For track lighting. Instant on to full brightness. Suitable for damp locations. 25,000 average life hours. 120 volt, 110 degree beam spread. FCC Compliant. 100 percent mercury free. LED BULBS Type Bulb=BR40 Watts/ Replaces=36/250 2500 LUMENS - 3000K - 6.3" MOL X 5" DIA PERFORMANCE DIMMABLE