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Miniatronics 12-220-05 3mm Red/Green Bi-Polar LEDs, 5-Pack
Show two colors from one LED with Miniatronics 12-220-05. These two-lead, bi-polar LEDs change between red and green when the circuit polarity is reversed. Features and contentsFive LEDs, each with a 3 mm diameter body. Two-lead...
MODEL TRAIN DETAILS
Available to orderThis item is available to order. Review the listed specifications and delivery information.
- Scale
- ALL SCALES
- Store SKU
- MNT1222005
Compatibility: Confirm scale, gauge, track family, rail code, power type, DCC status, minimum radius, coupler and required components. Matching scale or brand alone does not prove compatibility.
Shop train parts and accessories- Review the listing photos, specifications and condition notes.
Product details
Show two colors from one LED with Miniatronics 12-220-05. These two-lead, bi-polar LEDs change between red and green when the circuit polarity is reversed.
Features and contents
- Five LEDs, each with a 3 mm diameter body.
- Two-lead bi-polar construction.
- Red and green colors selected by reversing polarity.
- Can indicate the polarity direction of a circuit.
- Includes limiting resistors for operation up to 15 V DC as specified by the manufacturer.
- Circuit installation and resistor connections are required; these are not prewired fixtures.
Product details
- Manufacturer: Miniatronics
- Manufacturer part number: 12-220-05
- Scale: All scales
Includes five red/green bi-polar LEDs and limiting resistors. Power supply, wiring and mounting components are separate.
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Specifications are listed alongside the product details above.
Condition & collecting
Match the listed scale and track gauge to your layout. For locomotives, check the power system, decoder and sound details; DCC ready does not mean a decoder is installed. For rolling stock, check couplers, clearance and the manufacturer's minimum-radius requirement where provided.
Shipping & returns
Shipping, taxes and any applicable discounts are calculated at checkout.

