$16.30 – $17.30
Internal solid-state transfer switch automatically connects the internal battery to LED board for minimum 90-minute emergency illumination.
SDT – Self Diagnostic ($21.00)
2C – 2 Circuit Operation ($20.00)
blank – AC only, EM – NiCad battery
A – Aluminum, B – Black, W – White
G – Green, R – Red
1 – Single