Ferei W151 800 Lumen Rechargeable LED Underwater Dive Light
The Ferei W151 is a blindingly bright compact dive light that incorporates cutting edge LED technology with intelligent circuitry to produce 800 lumens of peak output for 90 minutes.  A magnetic switch allows the user to safely change modes underwater to better optimize battery life with brightness requirements.The W151 utilizes a Cree XM-L2 U2 LED that produce an 11 degree hotspot with a 45 degree periphery beam.  The light is controlled by an intelligent circuit which provides constant brightness output, notifies the user of low battery and protects itself from damage with overheat protection.  The Ferei W151 also includes an AC Battery Charger, Rechargeable 18650 Li-ion Battery and Lanyard. Key Features:Waterproof to 150 meters / ~495 feet.  80 / 400 / 800 Lumen brightness modes + 800 Lumen Strobe.  13 / 3 / 1.5 hour runtimes.  Modes accessible by turning light on and off within 1 second.  Smart Brightness mode defaults to last setting after 2 seconds of use.  Temperature Control System prevents PCB damage due to overheating.  Over-discharge protection prevents Lithium-Ion cell damage.  Low Battery warning -- light blinks once per minute below 20% battery life.  Runs on either 1 - 18650 rechargeable battery (included) or 2 - CR123 batteries (not included).  Dual O-ring sealed housing w/ magnetic switch.  Type III Hard Anodized Aluminum Housing.  Toughened Ultra-Clear Glass Lens.  2yr Limited Manufacturer's Warranty.  Weight (w/o battery): 227g (8.0oz).  Dimensions: 154mm length X 44mm head X 27mm body (6.1 X 1.7 X 1.1 in).  Ferei Lighting is a boutique manufacturer of high end portable LED lighting solutions for scuba diving and cycling.