CrazyDeal 1 pc 5W USB Powered Flexible Cable LED Light Bulb Lamp Yellow Long enough USB cable line and a hook for portable to hang on Light color: Pure White(6000-6500K) Outer shell with heat dissipation function, better to protect the LED bulb Shell Color: White, Yellow, Green Long service life, ensuring the normal use of more than 200,000 hoursInput voltage: 5V Low heat generating, no UV or IR light radiation, no hazardous materials Suitable for travel, camping, beach tent, night stalling, or emergencyBase type: USB interface Power: 5W