Brighten up your outside security lamps or special use lights with these 4x R7 J118 500W Linear Halogen Bulbs. These bulbs have a warm white 2700K main colour and a bulb shape code of R7s. They offer an energy efficiency rating of E and a high luminosity range of 1000-1999 lm. The bulbs are designed with a tube shape and a 118mm length, making them suitable for various types of security lamps and flood lights. The unit comes in a set of two and operates at an output voltage of 240 V. Upgrade your lighting technology today with these high-quality halogen bulbs from a trusted brand.