Features: 1) Red, yellow, green, blue white and warm white 2) 1W, 3W and 5W available: GU10, MR16, E27 3) Low power consumption 4) Long life: up to 50,000 hours, adopts PWM constant current power, protecting LEDs efficiently 5) Easy installation: fits standard Edison base socket and replaces traditional Edison light source directly 6) Cost saved: reduces labor and maintenance costs 7) Applications: for outdoor lighting, stage lighting, advertising lighting, shop windows, art gallery, indoor lampions and marketplace lighting