Our Double-Sided LED Lightboxes deliver bright, even illumination with high-intensity white LEDs no shadows or hot spots. Featuring a 1.18in (30mm) or 1.57in (40mm) silver, black or white aluminum snap frame and energy-efficient design, they're perfect for posters, transparencies, and backlit prints. Available in static white, tunable white PWM and RGB PWM, with a 5-year warranty.