How to match an electric motor to an RC aircraft
A practical guide to motor KV, voltage, current, thrust, aircraft weight and flight style so the power system matches the model.
Resistor plugs
Prices are intentionally not displayed on the site.
Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Resistor plugs
Resistor plugs is a professional Light control units item from Hacker Motor GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
Recommended use
This product is relevant for RC builders and pilots looking for light control units, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
What to check before ordering
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
Key details
- Manufacturer: Hacker Motor GmbH
- Product Type: Light control units
- SKU: OPT7021
- Availability: In stock
Resistor plugs Product description and features Different pluggable resistors for using innoflyer spotlights and light modules together with Optotronix light control units. Resistor table innoflyer modules/Optotronix light control units The resistor plugs are suitable for operation with a 1S LiPo battery. If other voltages are used, please note the information in the Hacker Motor Wiki. innoflyer spotlight/light module Variant Spotlights Lisa 10mm (0.39in), Larisa 10mm (0.39in), Tina 16mm (0.63in
Reference SKU/model: OPT7021. Mention this reference when contacting RC-MODEL for availability or fitment support.
Relevant RC Academy guides
Learn before you buy
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
How to choose the right propeller for an RC aircraft
Diameter, pitch, motor load, current measurement and how propeller choice changes thrust, speed, efficiency and heat.
How to choose the right ESC for an RC aircraft
ESC selection by maximum current, voltage, BEC, safety margin, cooling, connector choice and the real load from motor and propeller.
How to measure current draw with a Watt Meter
A step-by-step safety guide for measuring amps, watts and voltage sag so customers avoid overheating motors, ESCs and LiPo batteries.
How to prevent motor and propeller vibration
A safety and performance guide to propeller balance, spinner fit, bent shafts, motor mounts, firewall checks and protecting electronics from vibration.
| Technical Specifications | |
| Manufacturer | Hacker Motor GmbH |
| Product Type | Light control units |
| SKU | OPT7021 |
| Availability | In stock |
Tags: Hacker Motor GmbH, Resistor plugs, Switches, Cables & Power, Lighting, Light control units