... LED lamps and lanterns can work 4000 h, is halogen lamp 20 times; ◊ A new optical design, lighting effect ... better (light source directly exposed in the air); ◊ Double reflector lamp cup design, window more outstanding (illumination stronger, more prominent ... shopping malls, office;→ Display museum, art galleries, window, bedside lamp, household miniascape;→ Song and dance hall club and display booth ...