... fluorescent without electrodes,which relies on the fundamental principles of Electromagnetic induction and gas discharge to create light. The life of ... AdvantagesEnergy SavingCompared with HID lamps,induction lamps save 70% enevgy,similar to new fluorescent lamps of high energy saving,which creat ... hard to reach and busy such as tunnels,roads ,high bay areas,it has a wide operating temperature,and is ...