Thread: led question
View Single Post
Old 05-11-2009, 03:40 PM   #6 (permalink)
captainslug
Misanthropologist
 
captainslug's Avatar
 
Join Date: Sep 2008
Location: Sterling, VA
Posts: 383

BORK! - '89 Volvo 240 DL Wagon
90 day: 21.27 mpg (US)
Thanks: 2
Thanked 24 Times in 13 Posts
The LED brake light units on school buses, commuter buses, and semi-trucks use 12mm diameter LED in collimator arrays, or 5mm LEDs in diffusion lenses.
You don't really need a wide viewing angle for them to be effective.
  Reply With Quote