The Luna 4 V LED Video Dive Light from Keldan has a depth rating of 656'. It outputs a maximum of 4000 lumens at a beam angle of 80-85° underwater and 110° in air. The light features a dense matrix LED array that produces a soft, even, speckle-free beam that tapers off at the edges. Additionally, it has a color temperature of 5000K. It will burn for up to 3.3 hr on low power or 50 min on high. The Luna 4 V features variable LED power consumption with 5 settings ranging from 11-45W and also offers over-temperature protection. It runs on an included rechargeable lithium-ion battery with an eight-stage charge level indicator.
The supplied charger takes 110-240 VAC power, enabling use all over the world. A US plug is included and interchangeable adapter plugs for other regions of the world are available separately. Charging time is 3-4 hr. The included bracket allows you to easily mount the lightweight Luna 4 V on optional standard arm systems like Ultra Light. The body of the Luna 4 is constructed from durable, lightweight aluminum, which has been anodized for corrosion-resistance; the lens is made of acrylic.