Product parameters:
Solar panel: 3W / 6 VDC (with 3m cable)
Battery: 2 * 2000ma 18650 lithium batteries
LED tube: 28PCS 3014 SMD / highest brightness 392LM / 32 * 230 mm
Charging ways:  solar power (> 11 hours) / USB power (5 ~ 6 hours / 1A)
USB output: 5V / 1A
Waterproof level: non-waterproof

Switch operation mode:  
No.1 Flashlight Always light    > 28 hours                                                  
No.2 Flashlight twinkle  > 50 hours                                                 
No.3 LED tube brightness 10%  > 80 hours                                                 
No.4 LED tube brightness 50%  > 15 hours                                                
No.5 LED tube brightness 100% > 7 hours                                               
No.6 LED tube twinkle  > 13 hours                                               
No.7 turn off the light

Quick switch: no matter what state, hold down the switch for 3 seconds to turn off the lights.

Applies: power emergency lighting, outdoor travel, can be as a tent lights, searchlights, lights, warning lights, mobile power supply.