Inova T4 Rechargeable Lithium-Ion LED Flashlight... The INOVA T4 is a best-in-class rechargeable LED flashlight. Its high powered 227 lumen LED projects a powerful uniform focused spot and flood beam pattern up to 650 feet providing the high quality illumination needed for tactical use. Engineered with the professional in mind the T4 has a mid body tactical switch that activates High Power Medium Power Low Power Strobe and Momentary High modes for the ultimate in versatility and performance. The T4 features a rechargeable lithium ion battery that can be recharged anytime without waiting for the battery to be fully discharged and will recharge hundreds of times. Its aerospace grade aluminum body has been machined from solid bar stock with military-spec type III hard coat anodized black finish and an aggressive knurling pattern for positive grip. Designed for mission-critical use the T4 is engineered to withstand the rigors of tough duty and extreme conditions.