This is the LED Expedition Rack Scene Light Kit, TRX-4 from Traxxas.

Features:
Multi LED Lightbar with Wiring Harness, Mounting hardware, Fits # 8111 Body

Includes:

(1) LED Lightbar
(1) Wiring Harness
(1) Plastic Tie Wrap
(8) Cap Head Screws

Requires:
Power Supply (8028)

This product is compatible with the following Model(s): Ford Bronco TRX-4 (Model # 82046-4), TRX-4 Scale and Trail Crawler (Model # 82056-4), TRX-4 Tactical Unit (Model # 82066-4), TRX-4 Assembly Kit (Model # 82016-4). TRX-4 Sport (Model # 82024-4)