YITAMOTOR Light Bar Install

Product:
YITAMOTOR Light Bar - http://amzn.to/2v6MwKt

Questions (Things we aren't fully sure of):
1.Does the TR Relay need to be grounded or is that clip intended for mounting inside the engine bay?
***Update***The TR Relay does not need to be grounded.
2. Does the Red Light indication on the switch drain battery life while the car is off?
***Update***The Red Light Indication has not shown to drain battery over the last 4 months of use.

Recommendations (For the Manufacturer):
1. Include the second Wiring Harness for the 18w LED Spot Lights
2. Extend the Wire for the Switch for better interior placement
3. Include written instructions

Products & Tools Used:
1. Allen Wrench
2. Wire Strippers
3. Black Electrical Tape
4. #13 Socket Wrench for 18w LED Light Nuts
5. Wire/Zip Ties (Home Depot)
6.Dryconn Small & Medium Waterproof Connectors for Splicing (Home Depot)
7. Southwire 20 feet 14awg Wire (Black and Red) (Home Depot)
8. Frost King Silicone Tear Drop Profile Self-Stick Weatherseal (Weather Strip for Light Bar Whistling Noise while Driving) (Home Depot)

Disclaimer:
Due to factors beyond the control of Taylor Smith, I cannot guarantee against improper use or unauthorized modifications of this information. Taylor Smith assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. Taylor Smith recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of Taylor Smith, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not Taylor Smith.