Check the listing for details. Universal Wiring Harness Kit Relay Switch Waterproof LED Work Light Bar 12V 40A. Color: base on black, Condition: New. Listed at 13.89 USD. Fitment: it is universal fit for 12inch---54inchLED LED light bar wiring light bars,espcially good for light bar within 288w. compatible with all automobiles,Boats and devices equipped with a 9-30v power source, 3-meter lenght totally. Easy Install: 1. Connect the red+ wire from the fuse to battery +; connect the black wire from the relay to the battery -; 2. Connect the white+;black- wire from the relay to light bar(red/black correspond to the wire of lights bar) ; 3. Turn on on/off button of switch to test the lights bar. CAUTIONS:We recommend professional installation,pls let professinal installer to wire the harness kit; If let the wire short circuit,the harness would melt and even caught a fire,We suggest that wrap all exposed wire with electrical tape to avoid a short circuit;Universal Wiring Harness Kit Relay Switch Waterproof LED Work Light Bar 12V 40A1 to 1 wiring Loom harness kit Fitment: it is a universal fit for 12inch---54inchLED LED light bar wiring light bars, especially good for light bar within 300w. compatible with all automobiles, Boats, and devices equipped with a 9-30v power source, 3-meter length totally. Easy Install: 1. Connect the red+ wire from the fuse to battery +; connect the black wire from the relay to the battery -; 2. Connect the white+; black- wire from the relay to light bar(red/black correspond to the wire of lights bar) ; 3. Turn on on/off button of switch to test the lights bar. CAUTIONS:We recommend professional installation,pls let professional installer to wire the harness kit; If let the wire short circuit, the harness would melt and even caught a fire,We suggest that wrap all exposed wire with electrical tape to avoid a short circuit; Pls make sure your light within power 300W or it would get melt as well. Package: 1 x Wiring Loom Harness Kits PaymentDelivery detailsTerms of salesAbout usContact usPayment1、We accept PayPal, Google Pay, VISA, Master Card, Amex. Credit card payment can also be made via PayPal 2、We do not cover any customs tax or VAT.Delivery details1、1-3 business day Handling time,after the payment have be clear. 2、It mostly takes 2-8 busnisee days for delivery from our US-based warehouses. 3、Only ship to the lower 48 states,APO/FPO addresses or PO BOXES is not allowed. 4、Local pickups maybe not provided at this time,Orders on Friday may be processed on following Monday .Terms of sales1、We offer Risk-free 60 Day Money Back Guarantee.Even if you may change your mind，we will accept the return but you may need to pay for round trip shipping cost . 2、All returns must be pre-approved and have a return merchandise authorization(RMA) number. Unauthorized returns will not be accepted. Please return the items in the original packages, and return goods should not affect us to sell it again. so please test the items before you want to install it in the vehicles. 3、We will leave a positive feedback immediately after payment is received and appreciate a positive feedback as much as you do.About us44industries, our company is dedicating to reseach & development of car series products just started in 2008 which is the one-stop source for the lighting equipments and accessories for the car and vehicle. We have variety of products in ebay online.We providing the best delivery and the item satisfication guarantee.Contact us1、Our working time: Monday to Friday, 9:00--18:002、For inquires and customer support, please send your email via ebay email system. All emails will be responded to within 36 hours during business days.