YL-15 professional underwater fill light reaches 100m waterproof depth. It delivers 1500-lumen 6500K cold white light with a 120 air beam angle (90 underwater). Powered by DC12-36V with only 15W power draw, it features a 28mm mounting size and standard 4.5mm cable, compact and steady to provide wide-range bright illumination for ROV and underwater camera observation.
