Lemonbest 5 watts GU10 LED Spotlight Bulb Light, 500lm 40 Watt Halogen Equivalent Warm White 3000K, Non-Dimmable(1pc) Lemonbest 5 watts LED spotlight bulb, up to 500lm, GU10 Socket, Dimmable, Instant on, Soft Warm White 3000K, diameter: 2inches, length: 2.1inches Glass shell design of this bulb that produces a quick and even heat dissipation performance. Easy Replacement of Traditional Halogen Incandescent Lamps. No UV or IR Radiation 5 steps testing, 48 hours aging time, 30,000 hours Lifespan Guaranteed. Free replacement within 1 year warranty. 85% Saving on electricity bills, reducing Maintenance cost; Ideal for office, exhibition, home, indoor use.