SM15155E RGBCW LED Block Light — Technical Specification Sheet
1. Product Overview
The SM15155E RGBCW LED Block Light is a high-performance diffuse reflection module designed for indoor pixel-level decorative and ambient lighting. Built around the SM15155E intelligent IC, each unit delivers independent pixel control with vibrant RGBCW dream-color effects.
2. Key Specifications
Parameter
Specification
Model
SM15155E RGBCW Block Module
LED Type
2835 SMD × 10 LEDs
IC Chip
SM15155E (1 pixel per module)
Input Voltage
DC 24V
Power Consumption
8W per module
Color Mode
RGBCW (Red/Green/Blue/Cool White/Warm White)
Control Protocol
SPI (compatible with mainstream SPI controllers)
Beam Angle
Diffuse reflection, wide uniform spread
Dimensions
80 × 80 mm
Protection Rating
IP20 (Indoor use only)
Set Configuration
20 pcs / set
Operating Temp.
-20°C to +50°C
3. Electrical Characteristics
Parameter
Min
Typ
Max
Unit
Input Voltage
22
24
26
VDC
Power per Module
—
8
—
W
Current per Module
—
~333
—
mA
4. Optical Performance
Parameter
Value
Color Rendering
RGBCW full-spectrum output
White CCT Range
2700K–6500K (tunable via controller)
Dimming
256-level grayscale per channel
Refresh Rate
>2 kHz (flicker-free)
5. Mechanical & Environmental
Item
Description
Housing Material
Flame-retardant PC + aluminum substrate
Lens Type
Frosted diffuser for glare-free output
Mounting
Screw or 3M adhesive backing
Cable Length (between modules)
~150 mm
Weight (per module)
~45 g
IP Rating
IP20
Operating Temperature
-20°C ~ +50°C
Storage Temperature
-30°C ~ +70°C
6. Pin Definition (SM15155E)
Pin
Function
VDD
24V DC (+)
GND
Ground (-)
DIN
Data Input
DOUT
Data Output (cascade to next module)
Wiring: Connect VDD→24V+, GND→GND, DIN→Controller Data Out, DOUT→Next Module DIN.
7. Application Scenarios
Architectural accent & cove lighting
Custom signage & channel letters
Display cases & retail showcases
Smart home ambient decor
Stage & event decorative walls
8. Package Contents
20 × SM15155E RGBCW LED Block Modules
Connection diagram (included on packaging)
9. Important Notes
For indoor dry locations only (IP20).
Use a qualified 24V DC power supply with adequate current headroom (recommend ≥120% of total load).
Ensure correct polarity; reverse connection may damage the module.
Compatible with standard SPI controllers (e.g., SP105E, T1000S, K1000C, etc.).
10. Compliance & Warranty
CE / RoHS compliant
2-year limited warranty against manufacturing defects
