It consists of an auto leak transformer giving a starting voltage of 470 V (approx) which automatically reduces when the current is regulated to 0.9A (approx.). To make it compact the transformer is placed in a housing and a support rod for the lamp house is provided on the housing of transformer. Spectral lamp not included in the scope of supply.Spectral lamps Recommended: Make-Philips
Sodium 14 W, Mercury 12 W, Helium 60W