PRODUCT DESCRIPTION WHAT'S IN THE BOX SPECS Chasing M2 LED Diving Video Light CHASING LED Diving Video Light is a lightweight, easy-to-carry marine lighting equipment designed specifically for better quality underwater photography and video-recording. The waterproof submersible fill light with high color rendering index warm white LED dramatically improve the appearance of objects and illuminate their true colors. The light is a great light source that works well with ROV M2. It is the ideal solution for submerged lighting demands from va rious kinds of professional and complex contexts. Using CREE LED wick made in USA, the LED video light has an excellent heat dissipation structure and high luminous efficiency. It offers a brightness of up to 12,000 lumens.Constant-current driving circuit and PWM (pulse width modulation) dimming signal processing mode are adopted to improve the precision of output current and ensure the LED light quality. Built-in professional microcomputer chip, together with power indicator and battery low protection function, ensures security and reliability. Chasing's self-developed battery structure features a 120-minute runtime on a single charge of its waterproof 3500mAh lithium Ion battery pack. The exterior shell is made of aerospace aluminum and uses military grade three hard oxidation treatment process. It is light and durable, resistant to seawater corrosion and it is waterproof to 100 meters. 1 x Chasing M2 LED Diving Video Light Dimensions70.2mm LED light head diameter64.8mm LED light body diameter139mm overall lengthLens Specifications6 mm (tempered glass)Weight in water363 grams (inc battery)Weight776 grams (inc battery) Light Source1 * Warm white fill light CREE COB LEDColor Temperature5000K-5500K Color Rendering Index95KLumen12000 LumenBeam Angle110° photography fill lightWorking Voltage25.2-16.8VWorking Temperature-10℃~45℃Depth Rating100 metersModelRechargeable lithium ion battery packCapacity3500 mAh