70x12mm RGB LED Module Light Guide for Signage and Light Box Backlighting
70x12mm RGB LED Module Light for Signage and Advertising Light Boxes
This guide explains how to choose a 70x12mm RGB LED module light for signage, advertising light boxes, channel letters and outdoor display projects. The product uses DC12V input, SMD5050 RGB full color LEDs, SM16703P IC, 0.96W per module, IP67 waterproof structure and 4-pin male/female connectors.
Why Use RGB LED Modules for Signs and Light Boxes?
LED module lights are widely used inside advertising signs, light boxes and channel letters because they are small, flexible and easy to arrange behind different shapes. Compared with continuous LED strips, individual modules can be spaced according to the box depth, letter size and brightness requirement.
For Signage Backlighting
Suitable for illuminated signs, advertising light boxes, channel letters, cabinet signs and storefront displays.
Programmable RGB Color
SM16703P IC allows RGB full-color effects when matched with a suitable controller and wiring plan.
Outdoor Project Ready
IP67 waterproof structure helps the module work in outdoor sign and advertising environments.
Core Product Parameters
For B2B buyers, the important points are module size, voltage, power, IC type, connector type, quantity per string and waterproof grade. These details affect installation density, controller selection and power supply planning.
| Item | Product Information | Project Note |
|---|---|---|
| Product Type | 70x12mm RGB LED module light | Designed for signage, advertising light boxes and backlit display projects. |
| Model | L-M-7012-SM16703P | Use this model when confirming samples and quotation. |
| Size | L70mm x W12mm | Suitable for narrow sign boxes, letter strokes and flexible module layout. |
| Voltage | DC12V | Confirm power supply capacity according to total module quantity. |
| Power | 0.96W/pcs | Useful for calculating total power consumption and power supply margin. |
| LED | SMD5050 RGB full color | Provides RGB color output for dynamic sign and light box effects. |
| IC | SM16703P | Supports programmable RGB control when used with compatible controllers. |
| Connector | 4-pin red/green/blue/black male and female connector | Confirm wiring direction, signal input/output and connector compatibility before order. |
| Quantity | 20 pcs/string | Plan string quantity based on sign size, spacing and brightness requirement. |
| Waterproof Grade | IP67 | Suitable for outdoor signage, but cable joints and installation sealing should still be checked. |
| Lifetime | 50,000 hours | Suitable for commercial signs that require long operating hours. |
| Working Temperature | -20℃ to 60℃ | Check the sign box temperature, ventilation and outdoor environment. |
Real Application Scenarios
Signage, Light Boxes and Display Backlighting
This type of RGB LED module can be used inside advertising light boxes, backlit signs, channel letters, illuminated billboards and display cabinets. The module layout can be adjusted according to the sign depth, acrylic diffusion material and desired brightness.
For outdoor signs, buyers should confirm box size, module spacing, waterproof treatment, power supply location, controller type and whether the project needs static RGB color or programmable dynamic effects.
Waterproof Structure and Installation Reference
In signage projects, waterproofing and mounting method are important because modules are often installed inside outdoor light boxes, storefront signs or advertising cabinets exposed to rain, dust and temperature changes.
IP67 glue waterproofing and adhesive backing reference for outdoor sign installation.
Installation Notes
Confirm the sign box depth, inner surface material, module spacing, adhesive surface, cable route and waterproof treatment around connectors. If the sign is installed outdoors, reserve enough power supply margin and protect all cable joints from water accumulation.
RGB Lighting Effect Reference
The 70x12mm module uses SMD5050 RGB full-color LEDs. When arranged correctly behind a light box or sign face, it can produce red, green, white and other RGB effects for advertising and decorative projects.
RGB lighting effect reference for signage, light boxes and advertising display projects.
Where This LED Module Can Be Used
Advertising Light Boxes
Backlighting for indoor and outdoor advertising cabinets, poster light boxes and transit display signs.
Channel Letters
Flexible module layout for letter strokes, logo shapes and commercial storefront signage.
Decorative Displays
RGB color effects for retail displays, exhibition booths, entertainment spaces and custom sign projects.
How to Plan Module Quantity
Module quantity should not be decided only by sign area. The final layout depends on box depth, acrylic or fabric diffusion, brightness target, viewing distance and whether the sign uses static color or dynamic RGB effects.
Confirm Box Depth
Shallow light boxes usually need tighter module spacing to avoid visible bright spots.
Check Diffusion Material
Acrylic, fabric and printed panels all affect brightness, color mixing and light uniformity.
Calculate Power
Each module is 0.96W. Multiply by total modules and reserve power supply margin for stable operation.
Information to Confirm Before Ordering
Need RGB LED Modules for Signage or Light Box Projects?
Send your sign size, box depth, required color effect, module quantity, voltage requirement and installation environment. Like Light can help confirm the suitable 70x12mm RGB LED module configuration for your project.
FAQ
What is this 70x12mm RGB LED module mainly used for?
It is mainly used for signage, advertising light boxes, channel letters and display backlighting projects. The product page lists signage and advertising light boxes as key application scenarios.
Is this LED module programmable?
Yes. It uses SM16703P IC and RGB full-color SMD5050 LEDs. For programmable effects, it should be matched with a compatible RGB pixel controller and correct wiring plan.
How many modules are in one string?
The product specification lists 20 pcs/string. Project layout should be planned according to sign size, box depth, brightness requirement and power supply capacity.
Can it be used outdoors?
The module has an IP67 waterproof rating, making it suitable for outdoor signage projects. However, connector sealing, cable routing and power supply box protection must also be handled properly.
What information should I send for quotation?
Please send sign size, box depth, required quantity, desired RGB effect, controller requirement, power supply plan, connector direction and whether the installation is indoor or outdoor.
