
Premium Super Bright COB LED Module Advertising Lightbox Backlight. Seamless COB Integration: Advanced chip-on-board engineering eliminates pinpoint shadows to deliver perfectly uniform, dot-free surface area lighting. Ultra-Wide Lens Diffusion: Optically optimized layout achieves an expansive beam angle, allowing shorter installation depths inside signage boxes. Robust Injection Weatherproofing: Solid injection-molded architecture provides comprehensive ingress protection against rain and dust for reliable outdoor performance. Flexible Engineering Voltage: Supports versatile dual-voltage configurations to perfectly match different power supply networks and run lengths. Vibrant Full-Spectrum Palette: Available in standard high-purity commercial whites along with eye-catching colors like Red, Yellow, Blue, Green, and Pink.