... *H620 Power:150W/200W Meterial:Aluminum/PC IP65/43 Induction high bay lightSize:D775*H620Power:150W/200WMeterial:Aluminum/PCIP65/43 ConceptionAn induclion ... lamps,induction lamps save 70% enevgy,similar to new fluorescent lamps of high energy saving,which creat less heat to reduce cooling ... are hard to reach and busy such as tunnels,roads ,high bay areas,it has a wide operating temperature,and is good ...