See your surroundings clearly on your CHASING ROV. This light can be easily installed, letting you see more with your CHASING M2. Package Includes: 1x CHASING Underwater LED 1x Mounting Kit 1x Power Adapter Chasing LED Diving Video Light US-Made Wick, Better Quality and Durability 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. PWM Signal Processing, Constant-Current Driving Circuit 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. Battery Low Protection Function Built-in professional microcomputer chip, together with power indicator and battery low protection function, ensures security and reliability. Better Battery Structure Design, Small Size and Large Power Chasing's self-developed battery structure features a 120-minute runtime on a single charge of its waterproof 3500mAh lithium ion battery pack. Aerospace Aluminum Material, Lightweight, Durable and Corrosion-Proof 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. Specifications: Dimensions: 70.2mm LED light head diameter, 64.8mm LED light body diameter, 139mm overall length Lens Specifications: 6 mm (tempered glass) Weight: 776 grams (inc battery) Weight in Water: 363 grams (inc battery) Light Source: 1 * Warm white fill light CREE COB LED Colour Temperature: 5000K-5500K Colour Rendering Index: 95 Lumen: 12000 lumens Beam Angle: 110° photography fill light Working Voltage: 25.2-16.8V Working Temperature: -10℃~45℃ Depth Rating: 100 meters Model: Rechargeable lithium-ion battery pack Capacity: 3500 mAh