Specifications: 
Option Operating voltage: 120-277V  50/60HZ
Lumens: 90Lumen/ Watt
Color temperature: 3000K/6500K
Working Ambient: -35 °C to +45 °C 

1. Lamp housing is made by die casting aluminum.
2.Electrostatic powder coating for surface treatment.
3.Diffuser is made by high quality PC lens;honoured by its good lucidity,intensity and long life.
4. Diffuser is made by high quality UV-Stop PC Lens
5.Heatt Resisting Silicone rubber gasket.
6.protection grade:IP65
7.corrosion-proof capacity:II Class