... HJ HID electronic ballast is our high technical "Green Lighting" product due to ourconformity with the social requirements. It is taken for one ... Lighting.It has stable capability and high lighting quality. It is widely used on avenues,bridges, factories, advertising boards, grove ... with TUV, CE ,FCCand ROHS certification.Good guarantee for our customers.Applied bulbs: 100/110 W MH or HPS bulbs ...