A Low Voltage Halogen Lamp without reflector with G4 socket. These lamps are made from a quartz material which blocks virtually all UV-B and UV-C radiation. With a transmission cut-off wavelength of between 350 and 400 nm and ideal for lamps requiring maximum visible transmittance with nearly complete UV protection. It is suitable for residential and commercial purposes, especially illumination of light sensitive objects in shop window, galleries, museums, etc. It is Small filament – Compact Size, Robust filament, fully dimmable, higher efficacy.