1.Dimmable 2. Lumen:100Lm/w;Beam Angle:60;Cut-out:2.3 inch 3. Long lifespan:Thanks to the LEDs, the LED lamps have a lifespan of about 50,000 hours and hold approximately 50 times longer than a normal light bulb. 4. Eco-Friendly: RoHS compliant. No lead or mercury. No UV or IR Radiation 5. Wide range of usage:The recessed lights can be integrated into furniture or walls to create a warm and friendly atmosphere. Features: Power:9W Input Voltage:220V/110V Dimmable:Yes Material:High Strength Aluminum Color:Cool White Luminous Flux:400-600LM Beam Angle:Adjustable Life Span:50000 hours LED Working Temperature:-25- +65 Package: 10 * LED Ceiling Light 10 * pcs driver