The L-Series P2RL-LF (red) and P2WL-LF (white) are 2-wire, 24 volt, 520Hz, wall sounder strobes.
L-Series, white, wall-mountable, clear lens, 2-wire, horn strobe that is unmarked. Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
L-Series, red, wall-mountable, clear lens, 4-wire, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
L-Series, white, ceiling-mountable, clear lens, 4-wire, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 115, 150 and 177 cd.
L-Series, white, wall-mountable, amber lens, speaker strobe with standard cd. Designed for ECS/MNS applications.
The SpectrAlert Advance SWK is a white, outdoor strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd.
The SpectrAlert Advance HRK-R (replacement model) is a red, 12/24-volt horn for outdoor ceiling or wall installation. Offers mounting plate only - no back box included.
The L-Series HCRL-LF (red) and HCWL-LF (white) are 2-wire, 24 volt, 520Hz, ceiling sounders.