Reverse Squawker is perfect where a uproarious non beeping reinforcement caution is required, the sound from this caution will get everyone's consideration due to its effective wide extending changing transmitted clamor. Regularly suits Trucks, Buses, Excavators, Loaders etc.--Reverse Squawker 102Db Reverse Squawker is perfect where a uproarious non beeping reinforcement caution is required, the sound from this caution will get everyone's consideration due to its effective wide extending changing transmitted clamor. Regularly suits Trucks, Buses, Excavators, Loaders etc.   Features 102Db 12v - 24v Regularly suits Trucks, Buses, Excavators, Loaders etc Weight Launder-able Weatherproof   Other products LED Work Light Square 27W – Flood or LED Work Light Round 27W – Flood