Tungsten/Halogen tubes mounted in die-cast alloy heads. The light units are supported on a telescopic pole with locking rings. Folding tripod feet can be secured in two positions on the base of the ML500X, ML1000D models, allowing compact storage when not in use. The legs of the ML490 push into fixed sockets. All lamps are supplied with 1.8mtr lead, 230V versions are fitted with BS approved plug.