This modern, portable and multi-purpose lamp delivers a battery life of up to 10 hours on low light setting and approximately 4 hours at the brightest setting. Ideal when you need light away from a plug. This daylight LED light delivers high contract, accurate color matching, low heat and the portability that you demand. Easy to pack up, take with you, set up and use wherever, whenever and however you need - perfect for classes and workshops. The lamp is lightweight and is supplied with a rechargeable battery and USB Adapter.