3 Watt 12 Volt 4 pieces. High-quality workmanship – durable – elegant appearance. 50,000 hours service life. Suitable for motorhomes, caravans, boats, yachts, kitchens, bathrooms, bedrooms. Installation dimensions: Mounting hole: min. 58 mm, max. 65 mm. Diameter 70 mm, thickness 12 mm. Solid aluminum and ultra-thin design: Made of solid aluminum, conducive to heat dissipation of the LED chip board. Thickness 12 mm, lightweight and compact housing fits in tight spaces. Shock and vibration resistant. Electronic data: DC 12 V, 3 W, 215 lumens. Color temperature 6400 K (cool white), illumination angle: 120 °, dimmable with PWM dimmer. Note: Suitable for motorhomes, caravans, boats, kitchens, bathrooms, bedrooms with DC 12 V power supply. You need a DC12V power adapter to power it for home use (household power is AC110V-230V. Do not contact the AC 12V power adapter)