... saving ,Safety ,and Longevity 1.Product Parameterthrough hole led channel letter Product BrandTop CraftsmanPlace Of OriginDongguan China(Mainland)Material ... cutting ,smooth line,Fine welding.(3). Inner high quality waterproof LED (with CE/ ROHS certificate), over 50, 000 hours ... ,but you should pay for them(output 5V,25USD,output 12V 40USD).(8). Ametabolic, waterproof, fireproof, corrosion resistance.( ...