Engine Room Light - Surface/Flush Mount. This super-bright, vibration-resistant LED light meets the expectations of next-generation vessels, refits, or upgrades. This multi-voltage fixture can be powered by your DC battery system, an AC generator/shore power, or both. If connected to both, the PC board automatically switches to DC power when AC power is lost. Features: Includes a trim ring for surface mount installation and stainless steel mounting hardware. Meets Requirements and Standards for SAE J1171 USCG, ABYC & NMMA. IP67. Flush or Surface Mount. Daylight white (6000K). 168 super-bright 2835 LEDs. 12/24 VDC and/or 110/220 VAC. Specifications include Bulb Type: Led, Housing: White, LED Color: White, Voltage - Input Range (Volts): 12/24v. Rainforest listing summary: Great Product. Package and shipping dimensions: 23 x 10 x 3 inches, packaged weight ~3.8 pounds.