5VLED Lamp Small DIY Thumb Lamp Interface Highlight Model 3.7V Battery Bulb - White

Features High quality, high brightness chip on bard Small and beautiful Power saving High quality and fine workmanship The product is high brightness,high photosynthetic efficiency of LED light source Specifications Power 1W Voltage DC 3.5-5V Diameter 24mm Thickness 20mm Beam Angle 30¡ã Material Aluminum Alloy Line Length 20cm Color White Connection Method Parallel Power Supply Mobile Phone Charger, Power Bank, 5V Adapter, 5V Switching Power Supply, 3.7V to 5V Battery Package Includes 1 x LED Blub