cheap and good quality, popular all over the world. 1. one led key chain flashlight.2. every led lum is 11000-13000MCD, led work life is 100,000 hours.3. it is easy to take and use, it suitable for alll kinds of chain.4. cheap price and good quality, popular all over the world.5. ray material: ABS plastic.6. include battery.7. whtie box with opp bag packing.