... protecting:100% 3.Life:over 10000 hours 4.Light efficacy:20% higher than Led. 5.Wide appl HID Special Energy-saving Lamps ... luminous efficiency, energy saving and electricity saving: Its light efficacy is 20% higher than LED lights.2. Wide spectrum distribution, good color ... , courtyard, oilfield, terminal station, square, sports sites and so on. Street light HID light Xenon lamp Hall lamp LED light