1. Dual color temperature knob dimmer, using PWM dimming, used for LED light strips, LED Modules, Low-Voltage Lighting, You Can Adjust The Brightness You Need At Will 2. Stepless Knob, Dual Color Temperature Control Dimmer 3. LED Light Boxes, Billboards, Two-Tone Light Fixtures 4. Used For Constant Voltage Dual Color Temperature Lamps 5. Applicable To: Single-Color/Dual-Color Temperature Light Strips, Soft Dimming, No Flicker! Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Output voltage: DC5-24V Output power: 5V-150W 12V-360W 24V-720W Working temperature: -20-60 Type: Two-Tone Dimmer Material: Aluminum+PCB Colour:As Shown Package Contents: 1x Dual Color Temperature Dimmer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.