No need to worry about them leaking because there is no plastic or glass to break. You will receive over 10' of heavy duty power cable with current limiting protection built in. If you ever need to drain your boat, simply unscrew the plug and let it lay to the side. You can also hang these over the side of your boat to attract fish [works best about 18 Inches below water surface]. Do not install light below Hull Line of your boat.
The light is slightly over 3 inches in diameter. You will need 1 ½ inches between the center of your drain and the bottom of the boat. S That emit 4000 lumens With an unbeatable 160 degree light angle.New 50,000 hour - 50W LED chip Includes NEW waterproof solid state LED DRIVER with quick disconnect. This Light is made out of a thick, rugged brass 3/4" NPT plug [we include a 1/2" npt Adapter] that can be backed out to drain your boat with ease. You will need 1 3/4 inch between the center of your drain and the bottom of the boat.
And remember 4x10 doesn't equal 80 and 48 chips do not equal 133 watts. Sum is not simply random text. The item "50W 5000 LUMEN WHITE GARBOARD LED BOAT DRAIN PLUG LIGHT UNDERWATER 1/2 3/4 NPT" is in sale since Tuesday, June 30, 2015. This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Electrical & Lighting".
The seller is "firewatermarine1" and is located in Evarts, Kentucky. This item can be shipped worldwide.