4 x LED Recessed Ceiling Lights, 12V 3W 3200K Dimmable Full Aluminum Downlights Lifespan: 50,000 hours. High-quality workmanship durable and stylish design. Suitable for campervan, boat, motorhome, caravan, yacht, kitchen, bathroom, cabinet, wardrobe Installation dimensions: Mounting hole: min. 2.3" (58 mm), max. 2.55" (65 mm). Diameter: 2.75" (70 mm), thickness: 0.5" (12 mm) Full aluminum and ultra-slim design: Constructed from full aluminum for efficient heat dissipation. Compact and lightweight body fits in tight spaces. Shock and vibration resistant Technical specifications: DC 12V, 3 Watt, 240 Lumen. Color temperature: 3200K (Warm White). Beam angle: 120 degrees. Energy efficiency class A++. Dimmable with PWM dimmer (compatible with 12-24V dimmer switch, ASIN B08SM3MKTS) Note: Designed for use with DC 12V power supply, suitable for camper vans and motorhomes. For home use with AC 110V-230V mains power, a separate DC 12V power adapter or transformer is required (not included) Energy saving: Provides the same brightness as halogen lights while consuming over 5 times less power Compact design: Ultra-thin profile saves space and allows installation in confined areas, ideal for RVs, boats, caravans, and yachts Spring clip mounting: Clean finish with no screws required. Mounting depth: 0.5" (12 mm). Cutout size: 2.3"2.5" (5865 mm) Direct replacement: Easily replaces standard 2.75-inch recessed halogen lights. No additional accessories needed Durable construction: Full aluminum housing ensures superior heat dissipation. Long-lasting LED chip rated for 50,000 hours Dimmable: Compatible with DC 12V PWM dimmer switches. Dimming range: 0100% Specifications: Input Voltage: 12V DC LED Lifespan: 50,000 hours Power: 3W Luminous Flux: 240 Lumens Cable Length: 7 inches (18 cm) Dimensions: Outer Diameter 2.75", Inner Diameter 2.3", Height 0.5" Color Temperature: Warm White 3200K Beam Angle: 120 degrees Mounting Hole: 2.3"2.5" (5865 mm) diameter, 0.5" (12 mm) depth Weight: 1.8 ounces per unit Note: These ceiling lights are dimmable