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100mm Cut-Out Downlights – High-Capacity LED Lighting for Large Spaces

12 products

  • Adjustable 3CCT Flush Downlight - 18 W, IP44 (Cut-Out 50–180mm), Matt white Adjustable 3CCT Flush Downlight - 18 W, IP44 (Cut-Out 50–180mm), Matt white

    Adjustable 3CCT Flush Downlight - 18 W, IP44 (Cut-Out 50–180mm), Matt white

    97 in stock

    A sleek, ultra‑slim flush or surface‑mounted LED ceiling light in matt white. Features a built‑in CCT switch (3000 K / 4000 K / 6000 K) to adjust colour tone, delivering 1,800 lm via an 18W SMD2835 LED. With IP44 rating, double‑insulated (Class II) construction, and an adjustable mounting bracket (fits cut‑outs from 50–180 mm), it’s ideal for bathrooms (zone 2 or zone 1 with RCD), kitchens, utility rooms or corridors. Includes LED driver and 2+1 year extended warranty. 🔑 Key Features 💡 Integrated 18 W LED Panel - (SMD 2835 chip) 🎨 Selectable CCT: 3000K / 4000K / 6000K 🧠 Back-lit design – no dark spots or hotspots, even light distribution 🔆 1800 lumens output (100 lm/W) 🔄 Can be recessed or surface‑mounted 🚫 Non-dimmable 🎛️ Driver included - inside fitting 📐 100° wide beam angle ✂️ Cut-out: 50-180 mm | Depth: 18 mm | Diameter: 220 mm 🔧 Adjustable back bracket fits cut‑outs from Ø 50–180 mm 💦 IP44 rated – splash resistant & bathroom rated ⚡️ Class II insulation – no earth required 🎨 Matt-white die-cast aluminium – polycarbonate diffuser 🛡️ Extended 2+1 yr warranty (3 years)

    97 in stock

    £9.95

  • Large Bezel Retrofit Conversion Downlight, GU10 50W – Matt White Large Bezel Retrofit Conversion Downlight, GU10 50W – Matt White

    Large Bezel Retrofit Conversion Downlight, GU10 50W – Matt White

    87 in stock

    A modern mains-voltage conversion bezel designed to upgrade older incandescent downlight housings. This stylish Matt White bezel enables the use of GU10 LED or halogen lamps, offering a larger aperture and contemporary finish. 🔑 Key Features 💡 50W GU10 fixed downlight – lamp not included 🔀 Converts older downlight housings to GU10 format ♻️ Designed for retrofit or new installation 🚿 IP20 rated – suitable for dry indoor spaces 🎚️ Dimmable when paired with a compatible GU10 lamp ✂️ Cut-out: 65–125 mm | Depth: 14 mm | Diameter: 140 mm 📏 Requires minimum void depth ~92 mm 🧱 Steel construction delivers stability and style ⚡️ Class II - double insulation 🛠️ Quick-fit design — no need for trimming 🎨 Matt white bezel – ideal for feature displays 🛡️ 2-year warranty for peace of mind

    87 in stock

    £5.95

  • 24W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White 24W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    24W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    99 in stock

    The 24W LED Slim Round Panel Downlight is a versatile recessed ceiling light, perfect for both residential and commercial spaces. With CCT tri-colour technology (3000K / 4000K / 6500K), it allows you to select warm, neutral, or cool white lighting to suit your setting. Its slimline design and white bezel provide a clean, modern finish, while the IP44 rating makes it suitable for bathrooms, kitchens, and other humid areas. Delivering bright and efficient LED performance at just 24W, this downlight is an ideal choice for energy-saving general or accent lighting. 🔑 Key Features 💡 24W LED round panel downlight – slim and discreet 🌈 CCT tri-colour selectable – 3000K, 4000K, 6500K 🔆 2250 lumens output (93.75 lm/W) 🏢 Ideal for – offices, waiting rooms, corridors, schools, hospitals & retail etc 🌦️ IP44 rated – safe for bathrooms & kitchens 🛁 Suitable for bathrooms, kitchens & humid areas 📉 Low energy consumption – only 12W power use 🛠️ Easy to install recessed fitting ✨ Slimline design – flush with the ceiling ⚡ Instant start – no flicker or humming 📉 Reduced maintenance – no tube replacements needed 🔒 Safe for indoor commercial & domestic applications 🕒 Long lifespan – up to 30,000+ hours ✂️ Diameter: 300mm | Depth: 22mm | Cutout: 280mm 🎯 Provides even, glare-free lighting 🧱 Polycarbonate & steel - construction ⚡️ Class II - earth not required 🚫 Non-dimmable 🔌 Driver included – ready to install, no extras needed 🎨 White finish – minimalist elegance 🛡️ 5-year warranty for peace of mind

    99 in stock

    £21.95

  • 6W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White 6W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    6W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    90 in stock

    The 6W LED Slim Round Panel Downlight is a versatile recessed ceiling light, perfect for both residential and commercial spaces. With CCT tri-colour technology (3000K / 4000K / 6500K), it allows you to select warm, neutral, or cool white lighting to suit your setting. Its slimline design and white bezel provide a clean, modern finish, while the IP44 rating makes it suitable for bathrooms, kitchens, and other humid areas. Delivering bright and efficient LED performance at just 6W, this downlight is an ideal choice for energy-saving general or accent lighting. 🔑 Key Features 💡 6W LED round panel downlight – slim and discreet 🌈 CCT tri-colour selectable – 3000K, 4000K, 6500K 🔆 550 lumens output (91.67 lm/W) 🏢 Ideal for – offices, waiting rooms, corridors, schools, hospitals & retail etc 🌦️ IP44 rated – safe for bathrooms & kitchens 🛁 Suitable for bathrooms, kitchens & humid areas 📉 Low energy consumption – only 6W power use 🛠️ Easy to install recessed fitting ✨ Slimline design – flush with the ceiling ⚡ Instant start – no flicker or humming 📉 Reduced maintenance – no tube replacements needed 🔒 Safe for indoor commercial & domestic applications 🕒 Long lifespan – up to 30,000+ hours ✂️ Diameter: 120mm | Depth:  22mm | Cutout: 105 mm 🎯 Provides even, glare-free lighting 🧱 Polycarbonate & steel - construction ⚡️ Class II - earth not required 🚫 Non-dimmable 🔌 Driver included – ready to install, no extras needed 🎨 White finish – minimalist elegance 🛡️ 5-year warranty for peace of mind

    90 in stock

    £8.95

  • Large Bezel Retrofit Conversion Downlight, GU10 50W – Brushed Chrome Large Bezel Retrofit Conversion Downlight, GU10 50W – Brushed Chrome

    Large Bezel Retrofit Conversion Downlight, GU10 50W – Brushed Chrome

    96 in stock

    A modern mains-voltage conversion bezel designed to upgrade older incandescent downlight housings. This stylish brushed chrome bezel enables the use of GU10 LED or halogen lamps, offering a larger aperture and contemporary finish. 🔑 Key Features 💡 50W GU10 fixed downlight – lamp not included 🔀 Converts older downlight housings to GU10 format ♻️ Designed for retrofit or new installation 🚿 IP20 rated – suitable for dry indoor spaces 🎚️ Dimmable when paired with a compatible GU10 lamp ✂️ Cut-out: 65–125 mm | Depth: 14 mm | Diameter: 140 mm 📏 Requires minimum void depth ~92 mm 🧱 Steel construction delivers stability and style ⚡️ Class II - double insulation 🛠️ Quick-fit design — no need for trimming 🎨 Brushed chrome bezel – ideal for feature displays 🛡️ 2-year warranty for peace of mind

    96 in stock

    £5.95

  • Large Bezel Retrofit Conversion Downlight, GU10 50W – Polished Chrome Large Bezel Retrofit Conversion Downlight, GU10 50W – Polished Chrome

    Large Bezel Retrofit Conversion Downlight, GU10 50W – Polished Chrome

    82 in stock

    A modern mains-voltage conversion bezel designed to upgrade older incandescent downlight housings. This stylish polished chrome bezel enables the use of GU10 LED or halogen lamps, offering a larger aperture and contemporary finish. 🔑 Key Features 💡 50W GU10 fixed downlight – lamp not included 🔀 Converts older downlight housings to GU10 format ♻️ Designed for retrofit or new installation 🚿 IP20 rated – suitable for dry indoor spaces 🎚️ Dimmable when paired with a compatible GU10 lamp ✂️ Cut-out: 65–125 mm | Depth: 14 mm | Diameter: 140 mm 📏 Requires minimum void depth ~92 mm 🧱 Steel construction delivers stability and style ⚡️ Class II - double insulation 🛠️ Quick-fit design — no need for trimming 🎨 Polished chrome bezel – ideal for feature displays 🛡️ 2-year warranty for peace of mind

    82 in stock

    £5.95

  • 18W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White 18W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    18W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    100 in stock

    The 18W LED Slim Round Panel Downlight is a versatile recessed ceiling light, perfect for both residential and commercial spaces. With CCT tri-colour technology (3000K / 4000K / 6500K), it allows you to select warm, neutral, or cool white lighting to suit your setting. Its slimline design and white bezel provide a clean, modern finish, while the IP44 rating makes it suitable for bathrooms, kitchens, and other humid areas. Delivering bright and efficient LED performance at just 18W, this downlight is an ideal choice for energy-saving general or accent lighting. 🔑 Key Features 💡 18W LED round panel downlight – slim and discreet 🌈 CCT tri-colour selectable – 3000K, 4000K, 6500K 🔆 1710 lumens output (95 lm/W) 🏢 Ideal for – offices, waiting rooms, corridors, schools, hospitals & retail etc 🌦️ IP44 rated – safe for bathrooms & kitchens 🛁 Suitable for bathrooms, kitchens & humid areas 📉 Low energy consumption – only 12W power use 🛠️ Easy to install recessed fitting ✨ Slimline design – flush with the ceiling ⚡ Instant start – no flicker or humming 📉 Reduced maintenance – no tube replacements needed 🔒 Safe for indoor commercial & domestic applications 🕒 Long lifespan – up to 30,000+ hours ✂️ Diameter: 225mm | Depth: 22mm | Cutout: 210mm 🎯 Provides even, glare-free lighting 🧱 Polycarbonate & steel - construction ⚡️ Class II - earth not required 🚫 Non-dimmable 🔌 Driver included – ready to install, no extras needed 🎨 White finish – minimalist elegance 🛡️ 5-year warranty for peace of mind

    100 in stock

    £18.95

  • 12W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White 12W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    12W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    100 in stock

    The 12W LED Slim Round Panel Downlight is a versatile recessed ceiling light, perfect for both residential and commercial spaces. With CCT tri-colour technology (3000K / 4000K / 6500K), it allows you to select warm, neutral, or cool white lighting to suit your setting. Its slimline design and white bezel provide a clean, modern finish, while the IP44 rating makes it suitable for bathrooms, kitchens, and other humid areas. Delivering bright and efficient LED performance at just 12W, this downlight is an ideal choice for energy-saving general or accent lighting. 🔑 Key Features 💡 12W LED round panel downlight – slim and discreet 🌈 CCT tri-colour selectable – 3000K, 4000K, 6500K 🔆 1100 lumens output (92.5 lm/W) 🏢 Ideal for – offices, waiting rooms, corridors, schools, hospitals & retail etc 🌦️ IP44 rated – safe for bathrooms & kitchens 🛁 Suitable for bathrooms, kitchens & humid areas 📉 Low energy consumption – only 12W power use 🛠️ Easy to install recessed fitting ✨ Slimline design – flush with the ceiling ⚡ Instant start – no flicker or humming 📉 Reduced maintenance – no tube replacements needed 🔒 Safe for indoor commercial & domestic applications 🕒 Long lifespan – up to 30,000+ hours ✂️ Diameter: 170mm | Depth: 22mm | Cutout: 155 mm 🎯 Provides even, glare-free lighting 🧱 Polycarbonate & steel - construction ⚡️ Class II - earth not required 🚫 Non-dimmable 🔌 Driver included – ready to install, no extras needed 🎨 White finish – minimalist elegance 🛡️ 5-year warranty for peace of mind

    100 in stock

    £13.95

  • 9W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White 9W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    9W LED Slim Round Panel Downlight – CCT Tri-Colour, IP44 Ceiling Spot Light, White

    100 in stock

    The 9W LED Slim Round Panel Downlight is a versatile recessed ceiling light, perfect for both residential and commercial spaces. With CCT tri-colour technology (3000K / 4000K / 6500K), it allows you to select warm, neutral, or cool white lighting to suit your setting. Its slimline design and white bezel provide a clean, modern finish, while the IP44 rating makes it suitable for bathrooms, kitchens, and other humid areas. Delivering bright and efficient LED performance at just 9W, this downlight is an ideal choice for energy-saving general or accent lighting. 🔑 Key Features 💡 9W LED round panel downlight – slim and discreet 🌈 CCT tri-colour selectable – 3000K, 4000K, 6500K 🔆 840 lumens output (93.33 lm/W) 🏢 Ideal for – offices, waiting rooms, corridors, schools, hospitals & retail etc 🌦️ IP44 rated – safe for bathrooms & kitchens 🛁 Suitable for bathrooms, kitchens & humid areas 📉 Low energy consumption – only 9W power use 🛠️ Easy to install recessed fitting ✨ Slimline design – flush with the ceiling ⚡ Instant start – no flicker or humming 📉 Reduced maintenance – no tube replacements needed 🔒 Safe for indoor commercial & domestic applications 🕒 Long lifespan – up to 30,000+ hours ✂️ Diameter: 145mm | Depth:  22mm | Cutout: 130 mm 🎯 Provides even, glare-free lighting 🧱 Polycarbonate & steel - construction ⚡️ Class II - earth not required 🚫 Non-dimmable 🔌 Driver included – ready to install, no extras needed 🎨 White finish – minimalist elegance 🛡️ 5-year warranty for peace of mind

    100 in stock

    £11.95

  • Trimless Twin Plaster‑In Downlight – 2×50W GU10, Matt White Trimless Twin Plaster‑In Downlight – 2×50W GU10, Matt White

    Trimless Twin Plaster‑In Downlight – 2×50W GU10, Matt White

    100 in stock

    Trimless plaster-in twin-downlight housing designed for GU10 lamps (up to 50 W each). Installed during build for a flush ceiling, offering adjustable lighting with a clean, uninterrupted ceiling aesthetic. 🔑 Key Features 💡 2×50W GU10 fittings – bulb not included 🎚️ Dimmable (with compatible GU10 bulbs) 🔄 30° adjustable tilt on both heads, great for task or accent lighting 🏠 IP20 rated – indoor use only ✂️ Cut-out: 175 × 85 mm │ Length: 210 mm │ Width : 120 mm 🛠️ Die-cast aluminium – robust & stylish 🎨 Matt white finish – minimalist elegance 🛡️ 2-year warranty for peace of mind

    100 in stock

    £21.95

  • 24W LED Downlight – Tri-Colour CCT, Slimline, IP20 24W LED Downlight – Tri-Colour CCT, Slimline, IP20

    24W LED Downlight – Tri-Colour CCT, Slimline, IP20

    100 in stock

    The 24W LED Downlight is a modern, low-profile solution for seamless ceiling integration. It features an integrated 24W LED with a rear-mounted switch to choose between warm white (3000K), cool white (4000K), or daylight (6000K), making it perfect for a range of settings from living rooms to offices. Crafted with a matt white polycarbonate finish, this light delivers 2100 lumens of even, back-lit illumination with no dark spots. The ultra-slim 26mm profile allows for shallow ceiling voids, while the 120° beam angle ensures wide light distribution. 🔑 Key Features 💡 24W integrated LED (SMD 2835 chip) 🎨 Selectable CCT: 3000K / 4000K / 6000K 🔆 2100 lumens output (88 lm/W) 🚫 Non-dimmable 📐 120° wide beam angle ✂️ Cut-out: 190 mm | Depth: 26 mm | Diameter: 220 mm 🏠 IP20 rated – indoor use only 🔌 Pre-wired with 12 cm flex 🛡️ 2-year warranty for peace of mind

    100 in stock

    £10.95

  • 18W LED Downlight – Tri-Colour CCT, Slimline, IP20 18W LED Downlight – Tri-Colour CCT, Slimline, IP20

    18W LED Downlight – Tri-Colour CCT, Slimline, IP20

    100 in stock

    The 18W LED Downlight is a modern, low-profile solution for seamless ceiling integration. It features an integrated 18W LED with a rear-mounted switch to choose between warm white (3000K), cool white (4000K), or daylight (6000K), making it perfect for a range of settings from living rooms to offices. Crafted with a matt white polycarbonate finish, this light delivers 1600 lumens of even, back-lit illumination with no dark spots. The ultra-slim 26mm profile allows for shallow ceiling voids, while the 120° beam angle ensures wide light distribution. 🔑 Key Features 💡 18W integrated LED (SMD 2835 chip) 🎨 Selectable CCT: 3000K / 4000K / 6000K 🔆 1600 lumens output (89 lm/W) 🚫 Non-dimmable 📐 120° wide beam angle ✂️ Cut-out: 140 mm | Depth: 26 mm | Diameter: 170 mm 🏠 IP20 rated – indoor use only 🔌 Pre-wired with 12 cm flex 🛡️ 2-year warranty for peace of mind

    100 in stock

    £7.95

Maximise brightness and coverage with our 100mm cut-out LED downlights – ideal for wide ceiling apertures and high-performance lighting needs.

100mm cut-out downlights are the go-to solution for large ceiling voids, commercial environments, and high-lumen applications. Whether you're replacing old halogen fixtures or fitting out a new space, these large-format LED downlights offer powerful illumination, energy savings, and a clean, recessed finish.

Our selection includes fixed and adjustable (tilt) options, with fire-rated models for building regulation compliance, IP-rated versions for damp environments, and dimmable or CCT-switchable models for lighting flexibility. These downlights are ideal for high ceilings, open-plan areas, and commercial settings where brightness, performance, and safety are essential.

Key features of our 100mm cut-out LED downlights:

  • Designed to fit 100mm diameter ceiling openings

  • High lumen output for larger spaces and higher ceilings

  • Fire-rated options to meet UK safety standards

  • IP44 & IP65 models for bathrooms, kitchens & utility areas

  • Dimmable and colour temperature adjustable (CCT) choices

  • Available in a range of finishes: white, black, chrome & brushed steel

  • Ideal for retrofits or new-build installations requiring a wider cut-out

Perfect for:

  • Large residential rooms (open-plan kitchens, living rooms)

  • Offices, shops, hotels, schools & commercial buildings

  • Replacement of older 100mm halogen fittings

Choose 100mm cut-out downlights for bold, efficient, and professional lighting – built to perform in even the most demanding spaces.

© 2025 Downlights LED, Company number 16615296

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