2) Is it difficult to install upgrade LED bulbs
This 9007 LED is made to serve both low beams and high beams all in one piece
This Solaris 896 LED Headlight kit comes with the best of the rest Fanless LED's
The LUMENIS 894 LED Kit has everything you need to make the switch from Halogens or HID to the Newer and best lighting option of LED
This 2504 HID XENON HEADLIGHT CONVERSION KIT has everything you need to make the superior switch from Halogens To HID lighting with the best visibility for those dark nights
2010 Ford Mustang Headlight High Beam and Low Beam(with HID headlamps) D3S HID 9004m 2) Is it difficult toThis is a D3S Direct Factory Replacement HID BULB for your car that comes equipped with HIDs OEM (Original equipment manufacturer) Our Direct Factory Replacment bulbs is a very low energy consumption while being powered by 35W. 3,000K 4,300K 6,000K 8,000K 10,000K What's included One Pair of Direct Factory Replacement Bulbs, Available in 5 different temperatures 6,000k being the brightest.