... is 100 times of incandescent lamp,5-15times of high pressure electric discharge lamp,and 5-10times of compact ... save 70% enevgy,similar to new fluorescent lamps of high energy saving,which creat less heat to reduce cooling cost ... to reach and busy such as tunnels,roads ,high bay areas,it has a wide operating temperature,and ... output and no mercury waste to dispose. Energy Saving Outdoor Led Flood Light