... Saving 2.High brightness&even light 3.Long life time HD LED backlight Energy efficient, backlighting, energy saving 60% ... heat dispersing performance, the maximum temperature rise of <5 °C DC power supply, more reliable, more secureWaterproof design, ... LED, FPC,aluminum, epoxy resin, cableOperating temperature: -20 °C ~ 55 °CSize can be customized according to your needsRecommended useOutdoor ...