Uncover the Colors Below: Dive into Visual StorytellingPowerful & multi-color LED underwater photo and video light• Maximum 4000 lumens output, four light colors – white, red, blue and UV.• High CRI, with 9 Cree LEDs – XHP70.2 for white light, XPE2 for red/blue lights, and TX3535P3 for UV light.• Multiple lighting modes for color compensation in UW photography.• Press switch for white light, rotary switch for fill lights. Lock function to avoid accidental turn on/off light.• 2.5 hours runtime for 4000 lumens.• Powered by 4×18650 batteries. A LED power indicator to remind the battery status.• Class III Hard Anodized Finish, Aluminum 6063 material.• Waterproof – underwater 100m.