ChromaDim 24V Tunable White Wall Switch
In stock
About this item
About this item
- 2400K–5000K CCT Control: Dual-slider interface provides continuous color temperature tuning alongside 100% to 0.1% logarithmic dimming with Dim-to-Off.
- 2400Hz Flicker-Free PWM: Delivers high-frequency dimming performance compliant with Title 24/JA8 and IEEE PAR 1789 standards.
- 100 ft Wireless RF Range: Single switch synchronizes up to six 90W or three 200W ChromaDim power supplies without low-voltage control wiring.
- Dual RF & WiFi Integration: Supports local physical slider adjustments and mobile app scene control.
- 120V Line-Voltage Power: Fits standard single/multi-gang US junction boxes and Decora wall plates with a 600W max load capacity.
We process payments securely and do not store credit card information.
Description
Description
The GM Lighting LTR-S-TUN-SW ChromaDim wall switch provides precision dynamic lighting control engineered specifically for commercial and residential tunable white installations. Designed to integrate into standard US single- or multi-gang junction boxes, this line-voltage 120VAC switch features independent dual sliders for smooth 100% to 0.1% logarithmic dimming and continuous 2400K to 5000K color temperature selection. Utilizing a 2400Hz PWM dimming frequency, the device delivers flicker-free performance compliant with Title 24/JA8 and IEEE PAR 1789 standards.
Engineered for seamless system scaling, a single LTR-S-TUN-SW controller utilizes wireless RF signals to synchronize up to six 90W or three 200W ChromaDim power supplies within a 100-foot range. Integrated WiFi capabilities enable smartphone app control for advanced scene setting, while physical Decora-style slider controls ensure immediate local adjustment. Operating without batteries, the unit connects directly to line voltage and controls up to 600W maximum load across dry and damp locations. Compatible with GM Lighting tunable white LED tape, downlights, and puck light fixtures.
Key Features
- Dual Slider Control: Independent physical sliders provide continuous CCT selection from 2400K to 5000K and logarithmic 100% to 0.1% dimming with Dim-to-Off capability.
- Flicker-Free Performance: Operates at 2400Hz PWM frequency, meeting Title 24/JA8 and IEEE PAR 1789 flicker standards.
- Dual Wireless Connectivity: Features 100 ft RF range to paired power supplies and direct WiFi integration for smart app scene control.
- High Load Capacity: 120VAC line-voltage input handles up to 600W max load (5.0A input current) with no batteries required.
- Multi-Driver Synchronization: Single wall controller pairs with up to six 90W (LTR-S-TUN-24V-90W) or three 200W (LTR-S-TUN-24V-200W) power supplies.
- Standard Form Factor: Single-pole installation fits standard US single- and multi-gang junction boxes and Decora wall plates.
- System Compatibility: Direct RF control for GM Lighting LTR-S-TUN series tape light, CHDL downlights, and CHPL puck lights.
- cULus Listed: Rated for Class 2 output installations in dry and damp locations.
Specifications
Specifications
Dimensions
Documents
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
How many power supplies can be controlled by a single LTR-S-TUN-SW wall switch?
How many power supplies can be controlled by a single LTR-S-TUN-SW wall switch?
A single LTR-S-TUN-SW switch can wirelessly synchronize up to six 90W power supplies (LTR-S-TUN-24V-90W) or up to three 200W power supplies (LTR-S-TUN-24V-200W) via RF signals within a 100-foot range.
Does the LTR-S-TUN-SW require control wiring between the wall switch and the power supply?
Does the LTR-S-TUN-SW require control wiring between the wall switch and the power supply?
No. The switch connects directly to 120VAC line voltage and communicates wirelessly with paired ChromaDim power supplies using RF signals, eliminating the need for low-voltage signal wiring back to the wall box.
Can the LTR-S-TUN-SW be installed in a 3-way switch configuration?
Can the LTR-S-TUN-SW be installed in a 3-way switch configuration?
No. The LTR-S-TUN-SW is strictly rated as a single-pole switch and is not designed for 3-way wiring applications.
Does this switch require batteries for wireless communication?
Does this switch require batteries for wireless communication?
No. The unit operates on standard 120VAC line voltage power (60Hz), so no battery replacements are required.
Is the LTR-S-TUN-SW compliant with Title 24 flicker standards?
Is the LTR-S-TUN-SW compliant with Title 24 flicker standards?
Yes. The system utilizes a 2400Hz PWM dimming frequency that meets Title 24 / JA8 and IEEE PAR 1789 flicker requirements for high-performance, flicker-free operation.

