QL SERIES SM-100ND Type: Built-in Sounds (Max. 135dB at 1m) Voltage: DC:12V Dimension (mm): Horn Diameter: Ø122 Length: 118 Materials: Steel Protection rating: - QLV-SET Type: LED Strobe Type Built-in Sounds (Max. 135dB at 1m) Voltage: DC:12V Dimension (mm): □300×64 Height: 129 Length: 885-1250 Materials: Lens-PC Cover-Al Board-Al Protection rating: IP56 SAMP-100 Type: Controllable AMP Voltage: DC:12V Dimension (mm): Width: 175 Height: 50 Length: 185 Materials: Steel Protection rating: - QLV Type: LED Strobe Type Voltage: DC:12V Dimension (mm): □300×64 Height: 129 Length: 885-1250 Materials: Lens-PC Cover-Al Board-Al Protection rating: IP56