... After 3,000HLife-span50,000HCertificateCE&RoHSWarranty 2 years SMD LED module is mainly applicable to ultra-thin light boxes, advertising signs ... with the other supply voltage. Features of 3528 SMD led module:1. Low wattage, energy efficient and major reduction in ... snowy weather8. Solid-state, high shock or vibration resistant9. No RF interference10. Long life 50,000hours+ (5years+), white LED, 50, ...