54PCS SMD 3535 Side LED Module (1 LED, 2.88 Watt, L43 x W36mm) for Lightbox- White The exposed Aluminum plate for heat dissipationInjection molding process, Waterproof:IP 67 Injection molding process. SMD 3535, 1 LED 2.88W Lumen:160-180 lm/LED Easy installation Energy saving, Environment friendly.