... sell from factory 4.24month warranty 3w Gu10 led spotlight Led bulb lamp, high power bulb, spotlight ... bulb lamp, led light bulb1. Base: E26, E27, MR16, GU10, B222. Operating voltage: AC/ ... Warm white 2800k-3300k5. Lighting source: high power led in Edison or Cree chip or other brands6. ... Celsius.7. Material: glass, PC, high quality aluminum for housing.8. High power efficiency over 90%9 ...