The Bigblue VL-20000PBRC LED Aluminum Super Power Video Light System delivers a stunning 20,000 lumens light output through 24 pieces of XML LED, and an 160 degree perfectly even light spot. The 6500K white light reflects the true vibrant colors of the surrounding while diving. The light built-in 8 pieces Red LED to enhance focusing performance. The light built-in 14 pieces Blue led for fluorodiving performance. 3 levels of brightness for cool white mode, 3 levels of brightness for blue light color, Red color and SOS controlled by a reliable push button with battery indicator. BATCELL18650x7 rechargeable Li-ion battery pack comes with a smart charger enabling you to charge the battery in a few hours. The 6 steps power adjustment lets you choose between three output levels - III at 100% , II at 50% or I at 25% of cool white or blue color. Replaceable Li ion rechargeable battery pack BATCELL18650x7. Comes with lanyard and yellow plate for better fluorodiving performance.