Peterbilt 379 interior cab and sleeper lights

Try Amazon??
Lumitronics Designer Double LED RV Dome Light with 3-Way Switch and Removable Lenses. Perfect Interior Replacement 12V Lighting for RVs, Motorhomes, Campers, 5th Wheels, Trailers - NEW 2016 Model

 

www.superbrightleds.com

awesome company, excellent warranty and customer service, pricey, but I wouldn't buy from anyplace else. They sell tons of different LED bulbs, housings, etc. I replaced all the bulbs inside my cab and sleeper with LED's, my boss laughs they are too bright, as even in the middle of the day you can open my doors and see a slight interior color change because of them. If I turn them all on, my truck is like an operating room. Also have them installed in my wife's Buick and my Nissan Frontier.