Bulb included: 1 x 3.5W LED, 3000K, 245 Lumens. Over 50 000 hours of service life. Warm white LED. Optimized light spread. Integrated LED driver. Fits in standard junction box of 3" L x 2" W x 2.5 Dia. 120 Volts AC direct connection. Outdoor and indoor use. Extension: 0.25 inch. Finish: BLACK.