The Patlite LR4-402LJBW-RYGB is a Signaller signalling column that has LED light sources for displaying four different colours: red, amber, green, and blue. It operates using 24VDC and is ideal for installations in industrial or commercial settings. The Signaller is built for long-term performance due to its robust design and features durable construction and a dust and moisture resistance rating of IP54, making it easy to install and durable in harsh conditions. It measures 70 x 80 x 80mm, weighs approximately 0.85Kg, and has a maximum power consumption of 10W. The LR4-402LJBW-RYGB is capable of producing up to 112dB of sound which is ideal for environments with a lot of background noise. It also offers a wide range of features including multiple light settings, programmability, and adjustable sound levels, making it an ideal signaling solution for any environment.