The CPD4-L model is a robust ceiling LED light designed for indoor use, particularly suitable for maritime environments such as ships and boats. It operates on a rated voltage of AC100-240V at 50/60Hz, with a power output of 20W, and provides an illuminous flux of 1300lm. This model offers a standard color temperature of 5700K, with options to switch to 3000K, 4000K, or 5000K, catering to different lighting needs. The CPD4-L is built to withstand challenging conditions, evidenced by its IP44 protection class and an operational temperature range of -25℃ to +45℃. Its high-quality aluminum alloy body and engineering plastic lampshade ensure durability, while the surface type installation method facilitates easy setup.