Battery: 1 x 18650 Li-Ion battery/3 x AAA batteries ( NOT included )
Package content:1 x Diving Torch (the headband is yellow) 1 x Battery holder
The main difference between T6/L2 and Q5 XPE diving submersible headlights headlights is light brightness (T6 is 1000 lumens， L2 is 1200 lumens; Q5 XPE is 300 lumens)， diving depth and water resistance are same，  the T6 and L2  also equipped with  Aluminum Alloy light cup， Q5 XPE with the poly carbon plastic cup light