✔ 4 Watt,Non-Dimmable,Warm White,Voltage Input: 200V-240V. ✔ VERY BRIGHT- 4W-320LM, Save over 85% on electricity bill of lighting. ✔ EASY INSTALLATION - Standard GU10 Bulbs, can be easily fitted instead of ordinary GU10 halogen bulbs. ✔ REDUCE RE-LAMP FREQUENCY - Save effort and maintenance costs on changing bulbs frequently, lifespan can be over 25,000 hrs. ✔ HIGH ENERGY EFFICIENCY-Very low heat generation, high brightness, good color rendering of illuminated objects, no flickering, homogeneous light without unnatural radiation pattern that protects the eyes.Compliant with safety regulations-CE and RoHS approved