Green LongLife 12-Volt 190 Lumens RV LED Reading Light Fixture Natural White (Chrome) 12v DC Reading LightChrome finish with an on/off switch and one MR16 LED bulb. 8-30v DC LED bulbthe wide voltage range makes this bulb ideal for marine and RV uses; because power fluctuations can damage standard 12-volt LED bulbs. The bulb is made of the finest LED technology and materials and features a MR16 base; 190 lumens; 66 high power 3528-SMD LEDs; Natural White 4000-4500K color temperature; 120 beam pattern; and uses only 3.12 watts power. High quality LED SMDs (surface mount devices) on an aluminum base. 100,000 hours life expectancy. Lasts much longer than a standard Lighting.