High Power LED Bulbs (300-degree view / 1.5W Lens Top) - Pair (T10, 168, 194, 921 Type, 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) These LED bulbs replace these bulb types: W5W W16W 147 152 158 159 161 168 184 192 193 259 280 285 447 464 501 555 558 585 655 656 657 906 579 901 904 908 909 912 914 915 916 917 918 920 922 923 926 927 928 939 1250 1251 1252 2450 2652 2921 2825 PC 175 2886X