Features: Seamless brightness adjustment with this 12V–24V LED dimmer featuring advanced PWM technology for flicker-free, stepless dimming control. The user-friendly rotary knob enables effortless light customization, while its wide 12V–24V compatibility ensures versatile use across multiple LED fixtures. Ideal for DIY enthusiasts, automotive modifiers, and homeowners seeking energy-efficient lighting for residential or vehicle applications. Perfectly adapts to environments including living rooms, marine settings, retail displays, and landscape lighting systems. Engineered with durable ABS housing and operational stability across extreme temperatures (–20°C to 60°C), ensuring year-round reliability. SPU: 1SA204976Y with low standby consumption (<0.01W). Specifications: - Function mode: PWM stepless dimming and on/off switching - Working temperature: –20°C to 60°C - Input/output voltage: 12V–24V DC - Output current: <2A - Power consumption: <0.01W - Output loop: 1 loop - Drive output: Constant voltage output; PWM regulates current - External dimensions: 67 × 33 × 33 mm - Weight: 55 g - Color: Black, White - Dimming range: 0–100% - Connector type: DC 5.5 mm barrel jack (2 pieces) Package Includes: 1 × LED dimmer (12–24V), 1 × inline dimming switch Note: Please allow for slight measurement variations (±1–2 cm) due to manual measurement. Please allow for minor color differences due to variations in display resolution.