Introducing our 2-pack of efficient and powerful Opus double-ended halogen linear 78mm lamps, designed specifically for domestic environments. With an R7s cap type, these 100W bulbs provide the same brightness as a traditional 130W bulb while saving you 30% on electricity costs.These halogen linear 78mm lamps boast an impressive lifespan of 2,000 hours and operate at a lower temperature, extending the life of your fixtures. Each lamp is fitted with R7s round (7mm) caps, making them ideal for floodlight replacements.Versatile in use, these lamps are suitable for both indoor and outdoor applications, including security lights, floor lamps, work lights, and outdoor floodlights. Enjoy instant illumination with no warm-up time, producing a lumen output of 1795lm at a warm white 2700K colour temperature.Our halogen linear 78mm bulbs are widely used in various settings, from homes and shops to offices and studios. They enhance visibility and create a welcoming atmosphere, making them perfect