This bulb is currently the best 50w Halogen replacement
Light output: 400lu
Input: 4.5W 240v AC reverse polarity protected
Beam Angle: 38 Degrees
Working Temp: < 60°C
Standards: CE, RoHS, zero UV & IR emissions
Industry standard GU10 housing L=43mm, D=50mm
Constructed with four of the latest high power 1.25W CREE LEDs giving superior power savings for the same light output, and lower operating temperatures.