Koizumi Lighting High-Sealed SB Downlight AD1250W99 I installed it once, but removed it as I hardly used it. There is no box, so I will wrap it in bubble wrap for shipping. Please refrain from purchasing if you are a perfectionist. [Installation Method] Requires electrical work [Function/Other] LED (Warm White + Daylight) Equivalent to 100W LED Body: Aluminum die-cast, powdery white paint ● Width-φ85, Projection-3, Recessed hole diameter-φ75, Recessed height-65mm, Weight-0.5kg ● Power consumption: 8.1W ● Rated luminous flux: 580 lm | 630 lm | 640 lm ● Energy efficiency: 71.6 lm/W | 77.7 lm/W | 79.0 lm/W ● Color rendering: Ra95 | Ra93 | Ra94 ● Color temperature: 2700K | 3500K | 5000K ● Luminous flux maintenance time: 40,000 hours ● Dimming range, color temperature range, light color switching: Fit color adjustment (sold separately) dedicated dimmer: Dimming range (approx. 3-100%)・Color temperature range (2700K～5000K) Separate compatible dimmer: Dimming range (approx. 1-100%)・Light color switching (2700K→3500K→5000K) Wall switch: Light color switching (2700K→3500K→5000K) ● Required installation height: 80mm (when material thickness is less than 5-13mm) 100mm (when material thickness is 13-25mm) ● The light distribution is not compatible with sloped ceilings. ● Irradiation proximity limit 10cm ● A separate dimmer is required for dimming and color temperature adjustment. ● Renewal plate cannot be used. ● 9VA (100V)