Treklo T1-K white glass rotary LED dimmer panel with silver knob, shown with its Treklo retail box
Treklo T1-K white glass rotary dimmer infographic with features, 12–48V DC specs, best uses and what's included
Rear of the T1-K white rotary dimmer showing the 12–48V DC input and 3-channel LED output terminals
White glass rotary LED dimmer mounted on a campervan kitchen wall with warm under-cabinet LED strip lighting
Hand pressing the T1-K white rotary dimmer knob to switch campervan LED lighting on and off
T1-K white rotary dimmer dimensions: 86 x 86mm glass panel, 48mm deep
T1-K white dimmer key features: 2.5-turn rotary dimming, glass panel, 12–48V DC input and 2.4GHz RF remote support
What's included with the T1-K white rotary dimmer: 1 x LED rotary panel and mounting screws
T1-K rotary dimmer wiring diagram: battery or 12–48V power supply to three single-colour LED strip channels
T1-K white rotary dimmer controls: push for on/off, rotate to adjust brightness, long push for continuous dimming

T1K (White) Glass Modern | Dimmer

In stock SKU lit-dim-t1k-wht
$69.90inc. GST

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Details

The full rundown

The T1-K is a glass rotary dimmer panel for single-colour LED lighting. The rotary action gives fine brightness control, and it can be paired with an RF remote.

Why it works

  • Ultra-smooth rotary dimming: Rotate the knob through 2.5 turns for 50 brightness levels, or long-press for continuous 256-level adjustment.
  • Modern glass panel: Clean white finish suits bright, minimalist interiors.
  • Wide voltage range: Operates on 12-48V DC, ideal for van, RV, boat and home installations.
  • RF remote compatible: Pair with 2.4GHz remotes for full wireless control.
  • Simple installation: Can be installed with the supplied hardware.
  • Reliable performance: Designed to run from -30°C to +55°C with stable, long-term operation.
  • Built-in protection: Over-heat, over-load and short-circuit protection that recovers automatically.
  • Camera-friendly lighting: Switch the PWM frequency to 8KHz for no visible flicker on video.

What's in the box

  • 1 x T1-K LED Rotary Panel (White)
  • Mounting screws

How it works

The T1-K uses a precision rotary dimming system. Push the knob to turn the lights on or off, then rotate it through 2.5 full turns to adjust brightness across 50 levels. For finer control, long-press the knob (1-6 seconds) for continuous 256-level brightness adjustment. An LED indicator confirms each push and turn. It's ideal for ceiling strips, accent lighting, under-cabinet LEDs or soft interior lighting zones.

The three output channels (4A per channel) each run a single-colour LED strip from a 12-48V DC constant voltage supply. A DIP switch on the back sets the PWM frequency to 2KHz or 8KHz. 8KHz is better suited to cameras with no flicker on video, while 2KHz gives higher output current.

The panel supports optional RF 2.4GHz single-zone or multi-zone remotes, paired directly from the knob, for wireless brightness control in compatible setups.

What it suits

  • Single-colour LED strip lighting
  • 12V / 24V / 36V / 48V DC systems
  • Campervans, RVs, caravans, motorhomes
  • Boats and marine cabins
  • Home and indoor commercial lighting setups

Fitting it

Difficulty: 2/5 (Easy). Basic DC wiring; can be installed with the supplied hardware.

Features

  • White glass faceplate
  • 50-level rotary dimming over 2.5 turns
  • 256-level continuous dimming (long press)
  • Push on/off with LED indicator
  • 3-channel constant voltage output, 4A per channel
  • RF 2.4GHz remote support
  • Selectable 2KHz / 8KHz PWM frequency
  • Over-heat, over-load and short-circuit protection (auto-recovery)
  • Wide input range (12-48V DC)

Specifications

Model T1-K (White)
Light Type Single colour
Input Voltage 12-48V DC
Input Current 12.5A
Output Voltage 3 x (12-48V DC)
Output Power 3 x (48-192W)
Output Current 3CH, 4A per channel
Output Type Constant voltage PWM
PWM Frequency 2KHz / 8KHz (selectable)
Operating Temp -30°C to +55°C
Case Temp (Max) +85°C
Protection Over-heat, over-load, short circuit (auto-recovery)
Control Method Push on/off; rotate 2.5 turns (50 levels); long press 1-6s (256 levels)
Remote Protocol RF 2.4GHz (single-zone or multi-zone)
Dimensions Approx 86mm W x 86mm H x 48mm D
Certification CE, EMC, RED
Reviews

What owners say

From the Treklo crew

G'day, we're Treklo

We're a handful of blokes in Geelong who spend our weekends in utes, vans and campers. We got sick of 12V gear that gave up a few trips in, so we started making our own and running it in our own rigs first.

Not sure what you need? Flick us an email and one of us will sort you out. No sales script, just straight answers.

  • We run it ourselves

    Every bit of gear goes in our own rigs before it goes on the site.

  • Out the door today

    Order by 3pm AEST and it leaves Geelong the same day.

  • Sorted here if it plays up

    1 year Aussie warranty, handled by us, not a call centre.