Left in the dark? It's common to focus your strobes on your subject and leave everything else as dark as possible to limit any outside light influences and varying color temperatures from getting in your shot. This professional grade USB LED light is designed to focus a narrow beam of light on your laptop keyboard but not spill into the environment. This energy efficient LED light plugs directly into your computer's USB port and produces little heat. Durable black metal shaft construction can be adjusted to any direction. White LED light designed to last over 10,000 hours.