1) led advertising display sign 12V; 2) Waterproof ; 3) External size: 38*38mm; 4) DC12V / 36mA / 0.48W; 5) R/G/B/W/ ... Y/RGB SMD3528 Red, Green, Blue, White, Yellow Led module Technique Parameters: Led module Function ... small decline, small size, simple installation, and rich colors. Led module Applications:1) Channel Letters Backlighting; 2) Advertisement broad Backlighting ...