Various 1000W 230V 189mm R7s Halogen Double Ended Clear Tungsten Linear

230v 1000w R7s 189mm double-ended linear white halogen bulb giving excellent colour rendering and constant light output over a long life. High lumens per watt with 20% more light than an ordinary double-ended bulb. Typically used in shop lighting applications, but also ideal for homes, offices, shops, museums; and outdoor lighting for billboards, car parks, security lighting, and construction sites. Must be used in luminaires with a front cover glass.