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(Redeemable on future purchases)

Dive the 6.6 watt C4 with long lasting disposable alkaline C-size batteries in remote locations where there is no electricity. The long shelf life of alkalines will insure the light is ready when you need it in an emergency. Back home or where there is electricity, power the C4 up to its 10 watt maximum by adding the accessory Rechargeable Upgrade Kit. The unique dual lamp system allows you to switch between two different lamps underwater. Switch to a second lamp if the first burns out. When using the Rechargeable Kit switch between high-beam (10 watt) and low beam (6.6 watt). Use the high beam for spotting distant objects and the low beam for extending battery life. Basic 6.6 watt model operates on 4 disposable alkaline C-cells Dual lamp system allows for safety back up and 60 hours total lamp life Rechargeable Upgrade Kit includes 10 watt lamp, high temperature reflector, rechargeable nicad pack and charger Dual lamp system allows switching between two lamps underwater Nonbreakable locking switch prevents accidental actuation Integral pistol style grip Front lens protected by heavy rubber boot drop protection Tough, non-corroding ABS and polycarbonate plastic construction Rubber sleeve lanyard included Waterproof to 500 feet