4 pieces 12V 3W 3200K dimmable LED recessed ceiling lights, designed for motorhome, boat, campervan, caravan, yacht, kitchen, bathroom, cabinet, and wardrobe use. High-quality full aluminum construction ensures excellent heat dissipation and durability. Ultra-slim design with a thickness of 0.5" (12mm), ideal for tight spaces. Shock and vibration resistant, suitable for mobile applications. Installation requires a mounting hole of 2.3"–2.5" (58–65mm) in diameter and 0.5" (12mm) depth. Spring clip mounting system allows quick and secure installation without screws. Direct replacement for 2.75" (70mm) halogen downlights; no additional accessories needed. Technical specifications: Input voltage 12V DC, power consumption 3W, luminous flux 240 lumens, color temperature 3200K (warm white), beam angle 120 degrees. Energy efficiency class A++. Dimmable using a compatible PWM dimmer (12–24V). Cable length 7" (18cm). Outer diameter 2.75" (70mm), inner diameter 2.3" (58mm). Weight: 1.8 oz per unit. LED lifespan: 50,000 hours. These lights are intended for use with a 12V DC power supply. Not suitable for direct AC 110V–230V household voltage without an external transformer (not included). This product is dimmable.