Clearhill 12V DC LED Dimmer Switch with Rotary Control & QC3.0 Fast Charging Port - 60W PWM Dimming for RVs, Trailers, Marine, Trucks Lighting Systems

Dual-Purpose Design: Fast Charging + Lighting Control: Equipped with a QC3.0 USB-A port (24W max), this innovative dimmer combines 12V lighting control (60W max) with high-speed device charging. Its smart chip automatically detects connected devices to deliver optimal charging speeds while preventing overheating. Perfect for RVs, boats, and off-grid adventures where efficient power management is essential. Precision Dimming with Memory Function: Experience flawless 0-100% brightness adjustment using advanced PWM technology that eliminates flickering and buzzing. The smooth rotary knob offers precise control, while the built-in memory function preserves your preferred setting - ideal for maintaining perfect ambiance in campers, trailers, and marine applications without constant readjustment. Rugged, Military-Grade Construction: Built with corrosion-resistant aluminum alloy housing, this switch withstands harsh conditions including saltwater exposure, extreme temperatures, and constant vibrations. The heat-dissipating design ensures reliable performance during extended use, making it ideal for demanding RV, marine, and truck environments. CE and ROHS certified for safety. Universal 12V Lighting Compatibility: Works flawlessly with LED strips, puck lights, ceiling fixtures, and incandescent/halogen bulbs (up to 60W). Features wide voltage tolerance (10-15V) for stable operation with fluctuating power sources - perfect for travel trailers, camper vans, yachts, and emergency vehicles. Easy Installation & Space-Saving Design: The compact form factor (70x50mm) fits conveniently in tight spaces, while included mounting hardware and clear instructions ensure quick installation. Three-wire connection system simplifies setup for both DIYers and professionals alike.