Material: Plastic body with rubber sleeve, with PC diffuser 
LED chip: SMD2835
Watt: 10W / 20W / 30W; Lumen: 800lm / 1500lm / 2200lm
10W: with 3.7V / 4400mAh Li-battery
20W: with 3.7V / 8800mAh Li-battery
30W: with 7.4V / 6600mAh Li-battery
Mode: 25%-50%-100%-OFF
Operation time: 2.5 hours for 100% lighting
10W/20W: with USB charging cable; 30W: with home use adaptor
LED battery indication
With hanging hook
With handle, which can also be the stand
IP54, CE/EMC/RoHS