Pro Series TH HD Gen2The original Thru-Hull with the world's smallest hole cut-out for a thruhull light at only 1" is now brighter again - the 3010TH HD Gen2 model is43% brighter than its predecessor by exploiting the next generation of HighDefinition LEDs from Cree.With 10,000-fixture lumen brightness and a 1-inch (25mm) profile head makethe 3010TH the ideal underwater light for transom mount applications.Suitable for all hull types over 65' (20m) using 4 or more lights withspacing of 3-6' (1-1.8m) - for metal hulls, choose the Delrin IsolationSleeve accessory. Deutsch plug-and-play quick connectors make this light aquick fit. Maintenance is easy; just wipe away marine growth from itsscratch resistant Tritonium glass lens. Three super bright LED coloroptions.For a light that's less bright choose 2010TH HD Gen2. For a light with alower profile head for hull mount applications, or that can be exchangedwithout hauling, choose from our XFM models. For a light with color-changecapabilities choose from our Colours models.12/24vDC (AC Upgrade Available) 40,000+ Hour Life Tritonium™ Marine Growth Protection Plug & PlayAluminium Bronze AB2 Factory Sealed Reverse Polarity ProtectedMounting Recommendations:Boat Size:up to 65' (20M)Transom Spacing:3-6' (1.0-1.8M)Transom Quantity: 4+Hull Spacing:4-8' (1.2-2.4M)Installation Depth (to top of fixture): 10-12" (250-300mm)TechnicalLight Output Equivalent To: 2x100W HID Metal HalidesDFixture Lumens (total light output from a finished fixture): 10,000Current/Amp Draw (DC) (AC Upgrade Available): 12VDC 10A / 24VDC 5ACurrent/Amp Draw (AC): 110VAC 50/60HZ 1.3A / 240VAC 50/60HZ 0.6A