... efficiency of HID can reach 120Lm / W ; 2, Light failure of Green Light HID decay slowly, and ... and it has strong ability to restore the color; 4, Greenlight HID for a single bulb, no diverging light and ... ghost phenomenon , The high frequency induction lamp bulb has a good ... 6,Green Light HID 's power efficiency is up to 99%, there is almost no power loss; 7 ...