The 500 lumen Rechargeable spot light comes with 12º beam angle, 4 hour burn time on high, and visual battery charge indicator ( Green= full • red= half • red/blinking = low ). The light runs on a universal 18650 rechargeable battery which is easily charged with the provided charger. 

What's Included:

• Light
• 18650 Lithium-ion rechargeable battery ( 3.7V 3000mAh)
• Charger
• Extra O-rings
• Lanyard

Specifications:

LIGHT SPECS
Light Output : 500 lumen
Beam Angle : 12°
Multi-function : Yes...

PHYSICS
Weight : 3.4 oz. (without battery)
Size : 6.0” length x 1.00” diameter
Switch : Magnetic toggle with battery indicator
Depth Rating : 328ft / 100m

POWER
Rechargeable Battery : 18650 Li-ion
Burn Time : 4h @ 100% 
Recharge Time : 4-5h