... Waterproof design, waterproof grade IP65 Lead-free mercury-free, no harmful rays infrared, ultravioletLight and thin, thickness 3. ... use of top-light LED, more energy efficientChina Patent No.: ZL200820131053, ZL200820132702DC12V/DC9.6V models list :LED panel ... power is difficult to get,need constant current drive (hard to match a variety of specifications ), recommended using a dedicated high- ...