Ha after careful examination and installing these onto my car, (came out awesome BTW thanks again Sim and Maj) I figured out the reason behind the difference in LED strips between Sim and Maj. Maj has 20 evenly spaced individual LED, Sim has 21, three are covered, initially I had to count LEDs to figure this out then smacked my head when reading again to realize Sim stated he covered three. Then jump back and forth to JDMtoy website. The link Maj provided is correct for his LED's and Sims. But, The first product for LED listed is the ones Sim have installed cutable every three LED's, The second product below the first are the ones Maj has installed - 40 LED total. Both are shine side, one is cutable and one not....I am buying another set YAY. I also realized that I could have applied them directly to the underside of the HL's after putting the bumper back on, damn. Hope this helps anyone who decides to buy these