The Yak Power YP-USBSL USB Spot and Safety Light brings marine-grade convenient lighting. This Yak Power safety light easily plugs into any Yak Power system and has 3 modes for different lighting scenarios: dim, bright, and an SOS flash pattern. This Yak Power light remembers the last mode when you turn it on and off, and includes a T-nut for standard accessory-rail mounting. Includes YP-USB2 SAE-to-USB 3A charging dongle with keychain float.Manufacturer model #: YP-USBSL. Easily plugs into any Yak Power system 3 modes: dim, bright, and SOS Remembers last mode T-nut for standard accessory-rail mounting included Includes YP-USB2 SAE-to-USB 3A charging dongle with keychain float