Size: 105mm ,Cut-Out: 85mm. Cool White, Pack of 4, Easily can be fit in to a Concealed Box & False Ceiling Deliver High Brightness & Excellent illumination Instant Light with no delay (Flicker Free) Maintenance Free for long period Good Pay Back Period Warranty Information: 2 Years form the date of Invoice. Wide Application:Great for Offices,Garage,Bedroom,Utility room,Living room,Dining Room,Hallway,Kitchen. Voltage Range : 160~280V AC Long Life Span, Low power consumption and Energy Saving.