Ball joint support and handshake handle: equipped with spherical stand and handle, very flexible to use. Not only can it be used in conjunction with the BB27-1S, it can also be used with other diving lamp stands. The BB27-1s are a traditional Product of LetonPower, with stable quality and outstanding performance, and are designed for underwater photographers, making them a great choice for all underwater photographers, cave and shipwreck technical divers and recreational divers!. Durable and reliable: aircraft grade high-strength aluminum, overall rod cnc processing process, and the latest diamond-grade hardened seawater corrosion-resistant surfaces. With professional optical analysis and thickened tempered glass and multiple waterproof rings, the BB27-1S can withstand pressures up to 80 meters underwater. Double on/off buttons and dual LED indicators: suspended dual titanium alloy switch system can independently control different lighting sources, right button control red and blue light, left button control white light high and low mode, very easy to switch light sources. In addition, the dual LED indicator design provides instant knowledge of the remaining battery power. Large capacity battery compartment: holds 4 x 18650 rechargeable batteries (flashlight without batteries). Using four 2600ma18650 batteries, low-light mode lasts up to 17 hours and highlight mode lasts up to 4.5 hours to support your long-term underwater activity. You need to use an 18650 battery that supports more than 10A current, it is recommended to confirm the maximum support current with customer service when purchg a battery. Multiple light sources: The BB27-1S is a powerful tool for underwater video and photos. With 15 L2 wicks, it offers up to 20,000 lumens of positive white beam, fully illuminates wide areas, and works with 12 other red and blue toned wicks (120-degree flood beam) to meet the different needs of underwater photography.

Water Resistance Level: Waterproof. Has Self-Timer: No. Battery Life: 4.5 Hours. Brand: LetonPower. Date First Available: November 19, 2021. Best Sellers Rank: #74,854 in Sports & Outdoors. Customer Reviews: 3.8 out of 5 stars 48 ratings 3.8 out of 5 stars. : B09M8S63ZF. Warranty Description: ?1 year from the date of purchase. Average Battery Life: ?4.5 Hours. Description Pile: ?LED. Batteries Required?: ?Yes. Batteries Included?: ?No. Included Components: ?LED wick. Luminous Flux: ?20000 Lumen. Type of Bulb: ?LED. Power Source: ?Battery Powered. Material: ?Aluminum. Color: ?Black. Batteries: ?4 Lithium Ion batteries required. Item model number: ?27-1S. Product Dimensions: ?4.84 x 2.09 x 2.56 inches. Item Weight: ?1.37 pounds. Part Number: ?27-1S. Manufacturer: ?LetonPower.