YZ-S-28 CREE LED Flashlight 1. The earthquake, dust, water 2. Life for 100000 hours LED 3. The highest 820 lumens ... brightness YZ-S-28 CREE LED Flashlight1. The earthquake, dust, water2. Life for 100000 ... 4 hours6. Lights are light, easy to master7. The torch with the head can make self-defense against with8. ... , blinking, SOS (international SOS) YZ-S-28 CREE LED Flashlight