Overview
SpeedyBee Programmable 2812 Arm Light is a LED strip set (4 pcs) designed for FPV drone arms, supporting connection to a flight controller with or without soldering. It provides 5V power and addressable LED signal input/output for chaining strips.
Key Features
- Two connection methods to flight controller: soldering or connector
- Supports connecting in series with or without soldering
- Up to 8 LED strips in series max
- Betaflight limit noted: 32 individual LEDs
- Signal/power pads and direction marking: DIN (LED signal input), DO (LED signal output), 5V, G (GND)
Specifications
| Model marking | SpeedyBee 2812-ARMLIGHT (4) |
| Length | 37mm |
| Width | 6.5mm |
| Height | 4.3mm |
| Weight shown | 1.18g |
| LED signal | DIN (input) / DO (output) |
| Power | 5V input/output, G (GND) |
| Viewing angle (20) | Typ 120 deg (IF=12mA) |
| Luminous intensity (IV) - Red | Min 200 mcd, Max 400 mcd (IF=12mA) |
| Luminous intensity (IV) - Green | Min 800 mcd, Max 1000 mcd (IF=12mA) |
| Luminous intensity (IV) - Blue | Min 200 mcd, Max 400 mcd (IF=12mA) |
| Wavelength (D) - Red | Min 620 nm, Max 625 nm (IF=12mA) |
| Wavelength (D) - Green | Min 525 nm, Max 530 nm (IF=12mA) |
| Wavelength (D) - Blue | Min 465 nm, Max 470 nm (IF=12mA) |
| Backward current (IR) | Max 1 uA (VR=7V) |
| Luminance codes | Red: K07; Green: K30; Blue: K07 |
| Wavelength codes | Red: R0; Green: G13; Blue: PB12 |
For installation and compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
What’s Included
- LED Strip*4
- 50mm 3pin SH1.0 female cable
- 35MM heat shrink tube*4
Applications
- FPV drone arm lighting and orientation
- Addressable LED builds using 5V DIN/DO signal chaining
Details

SpeedyBee 2812 arm lights add bright red LED visibility on a drone’s arms for orientation during flights.

The SpeedyBee 2812 arm light board can connect to a flight controller either by soldering pads or using the plug-in connector leads.

SpeedyBee 2812 arm light strips can be daisy-chained in series using the connector or by soldering, with up to 8 strips (32 LEDs) supported.

SpeedyBee 2812 arm light uses DIN/DO pads plus 5V and GND connections for simple LED signal in/out wiring.

The SpeedyBee 2812 arm light comes in a compact 37mm x 6.5mm form factor with an approximate weight of 1.18g for lightweight installs.

The 2812 RGB LED specs list typical 120° viewing angle and wavelength ranges of 620–625 nm (R), 525–530 nm (G), and 465–470 nm (B).

At IF=12mA, the LED specs list 200–400 mcd for red/blue, 800–1000 mcd for green, and wavelengths of 620–625 nm (red), 525–530 nm (green), and 465–470 nm (blue).

The kit includes four LED strips, four 50mm 3-pin SH1.0 female cables, and four 35mm heat shrink tubes for a clean install.
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