1) 400w=500w light output
2) Energy rating class C
3) CE&RoHS certified
4) UV-Stop available

Volts: 220-240v
Watts: 80w, 120w, 160w, 230w, 400w
Base: R7s
Finish: Clear
Avg. Life: up to 1500 hours
Dimensions: Diameter 9mmX Length 118mm
Certificates: RoHS & CE
Features: Substitute standard halogen lamps and save up to 20% of your electricity costs.