... 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 ... Different power and different shape are available Regular power: 1w, 3w, 5w, 6w4. Available colors: white 6000- 6500k, Warm ... white 2800k-3300k5. Lighting source: high power led in Edison or Cree chip or other brands6. Operating Temperature ...