gu5.3 led spot lamp 1.Factory price led lamp 2.Sharp chip led lamp 3.Energy saving 80% led light 4.high efficiency ... signboard backlights;2. Buildings, bridges, signboards and other decorative outline;3. High-end stores, shopping malls, home and other indoor ... lighting;4. Cars, corridors, staircases, furniture, show windows and other decoration,5 hidden location and indoor dark ...