JakeLight delivers brake-light activation that everyone can trust no missed signals, no false signals, just accurate deceleration communication.

Color: Black
Overall Dimensions:
Length: 3.748 inches
Width: 1.749 inches
Height: 0.924 inches
Weight: approx. 3 oz.
Powered by Simma Software’s VNA Platform with a reliability rating of 99.997% over more than 80,000 installations
The JakeLight SNT-108 and SNT-OG models are compact, lightweight, and built for reliability. This automatic brake light system delivers precise brake light activation for trucks, buses, and fleets, ensuring every deceleration is clearly communicated. Powered by Simma Software’s VNA Platform with a 99.997% reliability rating across more than 80,000 installations, these models provide a dependable truck brake light system and fleet safety brake light solution without compromising performance or visibility.
| Feature | SNT-108 | SNT-OG |
|---|---|---|
| DOT FMVSS 108, SAE J1398, MAY’85… | Yes | No |
| Driver Training required | No | No |
| Auto Baud Rate (125kbps, 250kbps, 500kbps) | Yes | Yes |
| U.S. based manufacture & support | Yes | Yes |
| 12/24-volt compatible | Yes | Yes |
| SAE J1939-82 Certified | Yes | Yes |
| J1587/J1708 compliance | Yes | Yes |
| In-cab plug installation | Yes | Yes |
| Input: J1939 or RP1226 → DB15 | Yes | Yes |
| Output: DB9 10ft cable | Yes | Yes |
| Automatic Deep Sleep | Yes | Yes |
| Works with LED Stop Lamps | Yes | Yes |