As a safety precaution, make sure that the car has had time to cool down properly before starting the installation process. Put the vehicle into park or make sure it is securely in gear. Make sure to have the ignition turned off and the keys removed. Be careful to avoid , especially when turning on or off the vehicles lighting. Be careful to avoid crushing or cutting the bulbs. Also make sure to not touch the bulbs with your fingers, as this will cause blotting. Fully examine the connection of the contact points, ports and the wires as faulty connections can cause lighting problems.Make certain that the end of the bulb does not come in contact with the interior light shield of the headlight when adjusting the bulb. Bulb size: H10 9005 HB3 9040 9145 9140 9055 9150 9155 PY20D Application: Headlight / Fog Light / Driving Light / Daytime Running Light DRL LED Quantity: 20pcs SMD XB-D LED Type: 2323 LED Chips Beam Type: 360 Beam Angle Color Temperature: 6000K Xenon White Lumens: 1200 Per Bulb Voltage: DC 12V to 24V High Power 100W Each Bulb Use COB LED Technology, Amazing Super Bright Lighting No Delay to Light Up, Faster ON/OFF Response Time Long Lifespan up to 50000 Hours Easy Installation, Plug and Play Application, NO Modification Required Improve Driving Visibility to Ensure Safety in any Condition Colour:Black Material:metal Package Contents: 2 x bulb Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.