Description: This item adopts 28 LED lights as the light source, durable, environmentally friendly, low power consumption and energy saving. Flexible gooseneck design, you can freely adjust the lighting angle according to your needs. Powered by a computer USB port, requires no batteries or other external power source. Plug into your computer's USB port, instantly bright, easy to use. Perfect for lighting your laptop in the dark. The perfect companion for students, travelers, office workers. Characteristics: Adopts 28 LED as light source, durable, eco-friendly, low power consumption and energy saving. Flexible gooseneck design, you can freely adjust the lighting angle according to your needs. Powered by a computer USB port, requires no batteries or other external power source. Plug into your computer's USB port, instantly bright, easy to use. Perfect for lighting your laptop in the dark. The perfect companion for students, travelers, office workers. Specification: Material: PVC plastic; Colour: white Voltage: 5V Light source: 28 LED Item Length: Approx. 43 cm / 16.9 inch Product Weight: Approx. 70g The package includes: 1 x USB light