Headlamp LED 750 lm Rechargeable

See data sheet here

Available in various sizes, see here

Unilite Micro USB LED Headlight

The Unilite Micro USB LED headlight has a 275-lumen lighting power and 2mm x 5mm red LEDs for night vision. It is USB rechargeable and a micro USB cable is included. This torch also has a red to green charging indicator to indicate the charging of the torch.

Features and Benefits
Lumens -750
Run Time – 4-260 Hours
IP Rating – IPX6
Weight – 275g
LED – CREE
Beam Distance – 100m
Battery – 2x 2000mAh Li-ion
Dimensions (mm) – 60 x 38 x 45