induction lamp used for High Bay light 1.Low frequency:250KHZ 2. 5 ... kind of energy saving lamps, mostly use for street lights, tunnel lights, high bay lights and flood lights. ConceptionAn ... is 100 times of incandescent lamp,5-15times of high pressure electric discharge lamp,and 5-10times of ... 70% enevgy,similar to new fluorescent lamps of high energy saving,which creat less heat to reduce cooling ...