YZ-S-18 CREE LED Flashlight 1. The earthquake, dust, water 2. Life for 100000 hours LED 3. For 80 lumens brightness YZ-S-18 CREE LED Flashlight1. The earthquake, dust, water2. Life for 100000 hours LED3. For 80 lumens brightness4. Irradiation range 50 meters5. Continuous light takes three hours6. Lights are light, easy to master YZ-S-18 CREE LED Flashlight