QuiqLite X is rechargeable with dual switch superbright technology, delivering from 20 up to 150 lumens of light on demand. Manufactured from high-strength nylon plastic and aluminum, QuiqLite X will take an assortment of punishment and provide years of dependable service. The light will provide up to 11 hours of battery life on a single charge. Best of all, you can recharge QuiqLite X directly from your computer USB port, vehicle power outlet, or wall charger. You can choose from three models: dual white LED for normal reading and writing with single or dual LED activation, red/white LED for tactical night vision preservation and low-level lighting, and blue/white LED in tactical configuration.