... Waterproof rgb led module, 12v led sign, CE and SGS Certification, 2 years warranty, IP 67 protection degreeLong life 50,000hours+ (5years+), white LED, 50 ... costs2. Virtually no maintenance 3. Low heat smd rgb led module, high brightness, and works well under harsh conditions 4. ... of colors: red, yellow, blue, green, white led sign, and rgb led module.6. Solid-state, high shock or vibration resistant ...