Low-profile surface-mounted high-flux LED puck light is equally at home under water or on the bottom of a spreader. Latest high-flux LED technology provides high lumen-per-watt light, outperforming other underwater LED lights. Aluminum housing provides ample heat sinking to the LEDs to ensure long life operation. 1M long lead provided. Ultra-long life. Highly shock and vibration resistant. 4"dia. (100mm) x 1.22"H (31mm). Draws approx. 1A @12V DC; .5A @24V DC. Requires four #6FH screws. One-year warranty.