Lifetime of LED Bulbs. The useful life of LED lighting products is defined differently than that of other light sources, such as incandescent or compact fluorescent lighting (CFL). LEDs typically do not âburn outâ or fail.
Installation Time Average install time including Telma mounting and wiring is 8 â10 hours for a chassis without a body. Page 15 of 26 29may12bh . Installation Kit (includes Telma model AC50-55 / p/n CN201155) E350 and E450 all wheelbases Order installation kit part number â TIK10677 Note 1: This kit includes Telma model AC50-55 / part number CN201155 and complete wiring harness and TRCM control module.
The only other places to mount the Telma is directly to the transmission (can be an engineering nightmare) or to the carrier bearing-of which most buses driveline is too short to install one. I agree with Gary that a Telma is the most powerful and quiet retarder available. But most of us will not have the room for one.