Mega Power Festoon Dome&Map LED Bulbs (120-degree view / 3W) - Pair (41mm/1.61in, White) Darkside LED bulbs use high power genuine PHILIPS LUMILEDS technology providing 3-5 times more light output than typical LED, and are also more durable and energy efficient than other typical LED on the market. 100% direct replacement LED bulbs, simply unplug your incandescent bulbs and plug these LED bulbs. Produce a more attractive light compared to incandescent bulbs These high-end LED bulbs offer excellent visibility of your vehicle and greatly improve on your safety. Average 7-10 years of long service life. Zero-Latency enables our LED to light up to full output capacity immediately for safer driving (200 times faster than incandescent bulb) D42mm (41mm-43mm) 1.72" Festoon LED bulbs below also replace these bulb types: 211 212 211-2 212-2 214-2 562 570 571 578 E211-2 E212-2