1.Type of the bulb:E40 2.Hight-purity aluminium reflector. 3.Above lid can be opened ,convenient for maintenance. Type of the bulb:E40 Hight-purity aluminium reflector.Above lid can be opened ,convenient for maintenance.Outstanding and waterproof and dustproof performance.Glass cover with high-intensity and high –transparency.Toughend glass Distributed ligh source:150-400W Rated voltage frequency:220va+-10%/5hz

high pressure sodium lamp