Technical Specifications
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Power: 1×7W / 350mA (max. 19V)
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Luminous flux: 558 lm. Figures at CRI 92
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Colour temperature: 2700K / 3000K / 4000K
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Colour rendering: CRI 92 standard. CRI 98 made to order (lab-tested Ra 98.1)
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Colour consistency: SDCM <3
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Dimensions: Ø45 × 78 mm (recessed depth 98 mm)
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Cut-out: Ø60 mm
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Beam angles: 15° / 24° / 36° / 55°
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Installation: Fixed, trimless
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Ceiling thickness: Over 3 mm
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Dimming: Non-dimmable, Triac, 0–10V or DALI (driver chosen per order)
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Finish: Textured black or white
Certifications & Safety
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IP rating: IP20 (indoor use)
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Fire rating: Not fire-rated as standard. For fire-rated ceilings, install with a tested intumescent fire hood. Fire-rated versions in development
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Electrical: Class III (SELV) luminaire, supplied with a Class II driver
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Compliance: CE
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Lifetime: L90B10 >50,000 hours
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Warranty: 5 years, from date of shipment
Ordering
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Lead time: Made to order in 8–10 weeks
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Trade: Designers, architects and contractors: email contact@maisonbillions.com for trade pricing and IES files

CRI 92 as standard. CRI 98 is made to order and lab-tested at Ra 98.1.
Glare is kept very low: our trimless MNBS1251 is lab-tested at UGR about 5.
Read more in Our Lighting Engine.
5-year warranty on indoor fittings and 3 years on outdoor fittings, from the date of shipment.
UK customers buying for personal use can cancel within 14 days of delivery. Faulty items are fully covered. See Returns and Cancellations.
Each fitting runs on a separate driver, chosen when you order: non-dimmable, Triac, 0-10V or DALI. Luminaires are Class III (SELV) and supplied with a Class II driver.
Our fittings are not fire-rated as standard. In fire-rated ceilings, install with a tested intumescent fire hood.