Ounce for ounce, the DASH2.0 is the most powerful and brightest light on the planet. The light uses a proprietary system to achieve light output that equals many lights that are five times its size

LIGHT SPECS:
Light Output: Proprietary
Beam Angle: 9 degrees
Multi-Function: Yes, 100% and 50% power
PHYSICS:

Weight: 1.5oz (without battery)
Size: 4.1" length x 0.8" diameter
Switch: Tail Switch
Depth Rating: 328ft / 100m
POWER:

Rechargeable Battery: 14500 Li-Ion
Burn Time: 90 min. @ 100% / 3h @ 50%
Recharge Time: 2.5 hours