When concerned with the classification of LED module, it may be divided into following categories like waterproof, non-waterproof, weatherproof. Different from non-waterproof LED module, the most outstanding characteristic of waterproof LED module is has waterproof function. Waterproof LED module is integrate some lighting emit diode according to a certain rule. It often adopts aluminum shell and sealed with glue providing excellent heat dispersion and water resistance. There are many kind of package for this module, including 5050, 3528 and so on. Most importantly, this kind of waterproof LED module take advantage in little size, easy Installation, extended life, totally waterproof, friendly environment(Pb free), safe application(Low voltage about DC10V, safety and stable) and free maintenance. Judged against the performance of standard neon or fluorescent lamps, waterproof LED module are ideal for signage channel letters, decoration, sign illumination, large area back lighting, advertisement signs backlighting, advertisement light boxes backlighting, indoor and outdoor decoration, small floodlight, signs, logos, cove lighting, edge decoration etc. Its optional colors include red, yellow, blue, green, cool white, daylight white, etc. They are quite suited for retail, restaurant, hospital, grocery and casino.