Led par spotlight with high luminous efficiency 100lm per wattage, Special design LED Spotlight E27 4*1W LED spotlight lamp E27 4*1W Features1. Top Taiwan band chips Epistar, material of Aluminum+lens2. With high light-efficiency and long lifespan 50,000hrs;3. Low power consumption and high brightness;3. Safe and environmental friendly;4. Specially used for commercial indoor usage;5, Easy ...