Description: Material: LED + Glue, Installation Position: Exhaust Pipe, Notice: Please Use The High Temperature Tube To Cover The Cable, Fitment: Fit For Car/Motorcycle That Used Double Deck Exhaust Pipe (Under 200 Degree Temperature), Packing Include: 1 X Exhaust Pipe LED Light, 1 Set Glue Installation Steps: 1. Clean the inside compartment and evenly paste the AB adhesive glue. 2. The white tube is the high-temperature resistant tube. Please don't pull it out. 3. If the high-temperature resistant tube is too long, you can cut a section off before using it to the exhaust pipe. 4. The front cable of the exhaust pipe isn't resistant to the high temperature. So please put the white tube through the hole and fix with AB adhesive glue. 5. Connect to the cable of the taillight. 6. The light can be more clear to see if the engine oil is added.