... , is 12 times of energy-saving lamps, sodium lamp, metal halogen lamp and Mercury Lamps. 2.Environmental protection: (No liquid Hg) real ... energy 70% than incandescent bulbs, 30% than energy-saving lamps, 60%, than Mercury Lamps, sodium lamp ,and metal halogen lamp 4.The Rendering ... index is high: and be Ra≥82 , Close to the ...