MATERIAL: Polystyrene lens & ABS base TYPE: compact traffic cone�safety lamp with handle SIZE: Length: 18 cm COLORS: Yellow/Amber WEIGHT: 92 g FEATURES: Designed to be compact, secure and easy to maintain. The batteries that are used in this lamp are standard AA batteries and are available to buy as an additional item Gives a 360-degree warning to approaching traffic that there is a hazard in the road This makes it ideal for use around junctions where traffic and pedestrians are approaching from all directions .