I just bought this light off ebay for $20.00.Its better and brighter than any dive light.
UltraFire WF-501B CREE XM-L T6 LED 1000 Lumen Flashlight
Features:
* Crenelated Strike Bezel provides enhanced self-defense capability
* Excellent waterproof, suitable for outdoor environment, adverse weather conditions.
* The body of this flashlight is built of aircraft-grade aluminum alloy, and it has a very solid construction.
* Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof.
* This torch uses of a CREE XM-L T6 LED, producing very bright beam of light(1000 lumens).
* Internal wiring applies the high efficient booster circuit, and can utilize the batteries in the largest extent.
Specifications:
Brand: Ultrafire
Model: WF-501B
Emitter Type: CREE XM-L T6 LED
Light Color: White
LED Quantity: 1
Battery Configurations: 1 x 18650 battery
Voltage Input: 4.2.v
Power: 5W
Switch Type: Clicky/Clickie
Switch Location: Tail-cap
Modes: 5
Mode Arrangement: Hi > Mid >Lo > Strobe >SOS
Brightness: 1000 lumens maximum brightness
Runtime: About 4 hours
Lighting Distance: 300 m
Lightbulb/LED Lifespan: 100,000 hours
Material :Aluminum Alloy
Lens: Coated Glass Lens
Reflector: Aluminum Smooth/SMO Reflector
Casing Color: Black
Dimensions (L x Head Dia. x Body Dia.): 6.22 x 1.77 x 0.98in /15.8 x 4.5 x 2.5mm
Weight: 6.21oz /176g
Waterproof Design: Yes
Package Included:
1 x UltraFire 501B CREE XM-L T6 LED 1000 Lumen Flashlight
1 x 2Pcs 3.7V 3000mAh UltraFire 18650 Rechargeable Battery
1 x 18650 Charger