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 diameter: min. 2.3" (58 mm), max. 2.55" (65 mm). Outer diameter: 2.75" (70 mm), thickness: 0.5" (12 mm). Full aluminum construction with ultra-slim design for efficient heat dissipation. Lightweight and compact 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). Note: Designed for use with DC 12V power supply, suitable for camper vans and motorhomes. For home use with AC 110V-230V power, a DC12V power supply or transformer is required (not included). Energy efficient: Provides the same brightness as halogen lights while consuming over 5 times less power. Compact design: Ultra-thin profile saves space and simplifies installation in RVs, boats, caravans, and similar applications. Spring clip mounting: Easy installation without screws. Clean finish with minimal mounting depth of 0.5" (12 mm). Cutout size: 2.3"–2.5" (58–65 mm). Direct replacement for 2.75-inch halogen recessed lights. No additional accessories needed. Durable construction: Full aluminum body ensures excellent heat dissipation. No plastic or die-casting components. Long-lasting LED chip with 50,000-hour lifespan. Dimmable: Compatible with DC 12V PWM type LED dimmer switch. Dimming range: 0–100%. Specifications: Input Voltage: 12V DC Power: 3W Luminous Flux: 240 Lumen Color Temperature: Warm White 3200K Beam Angle: 120 degrees Cable Length: 7 inches (18 cm) Dimensions: Outer Diameter 2.75", Inner Diameter 2.3", Height 0.5" Mounting Hole: 2.3"–2.5" (58–65 mm) diameter, 0.5" (12 mm) depth Weight: 1.8 oz per unit Note: This ceiling light is dimmable.