Features 1. Eye-protection: no flicker, no dark area and no ghosting and, Eliminate visual fatigue caused by the stroboscopic of traditional light sources, good for homework, study, book reading,reading lights for books in bed, indirect light. 2. 360flexible gooseneck: flexible Gooseneck arm enables this reading light to be adjusted to any angle you like without any noise, and the lightweight design makes it highly portable. You can work, read or study anywhere even in bed. 3. Energy efficient: LEDs, low power consumption, long lifespan, safety and environmentally friendly. 4. Study clip lamp: study clip lamp allows great versatility; mount to bedframe, nightstand, dorm room furniture and accessories, home office tables, bedroom desks, or study areas. 5. Nice gift: this clip lamp meets all your requirements. This clamp light for reading headboard is perfect reading in bed, comfortable light brings you comfortable life. You can gift it for your families and friends. Specification Material: Plastic Color: Black, Yellow, White, Pink, Orange Size: 15 x 3 cm Weight: 50 g Voltage: 5 V Battery capacity: 500 mA Wattage: 2 W Using time: 60-70 minutes Package Include: 1 Desk Lamp.Items from Sheng Xinshun's shop