1000lm high brightness aluminum base under bonnet lamp

1.Material:ABS + Aluminum + PMMA
2.LED:3 x 5W COB, each high power LED lamp head can be
adjusted 360 degree
3.Battery:4pcs 3.7V 2600mAh rechargeable Li-ion battery
4.Brightness:about 350LM for each COB
about 700LM for 2 COB
about 1000LM for 3 COB together
5.Switch mode: 1 COB - 2COB - All -OFF
6.Working time: about 6hrs for 3COB lighting totegher
about 10hrs for 2COB lighting
about 15hrs for 1COB lighting
7.Charing time:7.5hours
8.With extendable brackets from 1.2m to 1.75m
9.With battery status LED indicators
10.With AC adaptor(5V 2A)&USB cable