16 Color Changing RGB LED Lantern Spotlight Night Light Bulb Change Lamp E27 5W AC 85V-265V US + Remote Control Red Luminous Flux:30-40LumenGreen Luminous Flux:15-25LumenBlue Luminous Flux:60-80Lumen Working Life-Span:Approx.50000-100000hours Optimum Working Temperature:-15~+55 degree celsius Heat Sink MaterialAcrylic+Aluminum Dimensions4 x 2 inch ( Height x Diameter )