This YS-M78931 LED module is designed for 4–18cm depth signs and widely used in channel letters, metal letters, light boxes and various decorative lighting projects, delivering stable and efficient backlighting for different advertising and decorative applications.
It features a super high-lumen SMD2835 LED with up to 220lm per module and a 170° wide beam angle for brighter, more even illumination while reducing module usage. The module comes with an anti-UV, fire-retardant housing, IP67 waterproof rating, aluminum PCB for excellent heat dissipation, and integrated injection molding for enhanced durability. It supports up to 50 modules per string and uses point-to-point soldering, allowing a maximum of 60 modules in series for single-end power and 120 for double-end power, with CE and RoHS certification for safe global use.
Installation is simple and flexible with 3M adhesive tape for temporary positioning, and each module can be cut individually to fit different layouts. The product is backed by a warranty of 5 years or 50,000 operating hours, whichever comes first, ensuring long-term reliability and performance.
- High-brightness SMD2835 LED with 220lm per module for even lighting.
- 170° wide beam angle reduces module quantity and lowers project cost.
- IP67 waterproof, anti-UV and fire-retardant housing for durable outdoor use.
- Flexible series connection and cuttable design for easy installation.
- CE & RoHS certified with 5-year or 50,000-hour warranty.
Applications and Use:

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outdoor Single-Side light box (4-18cm depth)
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Channel letters, metal letters and light boxes
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Decorative Lighting
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Illuminated Branding Elements










