Key Features: Made of durable aluminum and PA (Polyamide) materials, the UltraFire UF-D221 EDC Flashlight boasts an UltraFire LED 5W bulb with a maximum brightness of 220 lumens. It offers three modes – high, strobe, and SOS – with a dimming function for added versatility. The flashlight has a working time of approximately 2 hours and can be easily charged in just 2 hours via its USB Type-C charging port. Its compact size and weight of 81g make it the ideal choice for everyday carry.