KGS Electronics KGS LT-53 Cockpit Light Dimmer

$325
MakeKGS Electronics
ModelKGS LT-53 Cockpit Light Dimmer
ConditionUsed
Location Goleta, CA , US
Date ListedAug 9, 2026
ExpiresSep 8, 2026

Description

GS Electronics LT-53 Light Dimmer Power Supply – BP31
Part Number: BP31 / LT-53
Serial Number: 705

Condition: Used – Excellent / Operationally Tested Good with Original Service Tag

This is a genuine KGS Electronics aircraft lighting dimmer power supply (model LT-53, marked BP31). It was removed from a Cessna 425 Conquest I during an avionics upgrade and is in excellent serviceable condition. The unit provides variable 0–5V DC output for panel and instrument lighting control.

Key Specifications

Input : 28 VDC @ 2.5 Amps

Output : 0 – 5 VDC variable (up to 50 Watts max)

Altitude Rating : 45,000 ft

Weight : 1.5 lbs

Condition : OPS tested good prior to removal

Verified Compatible Aircraft

Cessna 425 Conquest I (removed from this aircraft)

Cessna 310, 340, 414, 421 and other 28V twin-engine piston aircraft

Most 28V general aviation aircraft using KGS or similar panel lighting dimmer systems

This unit is a direct replacement for many 28V Cessna twins and other general aviation aircraft equipped with variable instrument/panel lighting.

Included

Exact KGS Electronics LT-53 / BP31 unit shown in photos

Original service tag

Connector

Not Included : Wiring harness or additional hardware

Warranty & Shipping

Guaranteed functional or return (30 days)

Fast, well-packed shipping with tracking included

Please review all photos carefully — the exact unit pictured is the one you will receive.

Track Page Views With
Auctiva's Counter

Interested in this listing?

This item is offered through a partner marketplace. Contact the seller and complete any purchase there.

View / contact seller

← Back to General Parts