LED C7 Yellow Replacement Christmas Light Bulbs, Commercial Grade Holiday Bulbs, 3 Diode (LED's) in Each Bulb, Fits in E12 Sockets, Pack of 25 Bulbs Energy savings and eco friendly - Reduce power consumption by more than 90% compared to incandescent bulbs Bulb shell made of weather resistant, break resistant durable plastic Dimmable - Can be used for light shows UL listed and CSA approved for indoor and outdoor use 3 LED's in every bulb for a brighter look. Fits into C7 or E12 light sockets