Energy saving high output]: 5 x 300W energy saving R7s J118 halogen bulbs. These are the new regulation halogen energy saving J118 bulbs, using 300W of light and saving 30% energy. Dimmable halogen bulb]: The instant light is fully dimmable, highly stable and flicker-free. Standard double ended R7s base, just screw the bulb into the R7s socket in seconds, no tools required. Long life]: This halogen bulb can work for 2000 hours, plug and play. The lamp is made of quartzite, sturdy and explosion-proof; the filament is made of high quality tungsten iodine filament. Stable lamp construction to reduce vibration.CE certified and RoHS compliant. Wide angle and sufficient brightness:High quality 230w r7s tungsten eco halogen.2700K warm white light, 360 omnidirectional beam angle, emits warm and soft light. Wide range of applications: r7s bulb 118mm LED dimmable bulb, often used for floodlights, office, home, shop. Work and security lights, showroom, stage and studio lights, floor lights, landscape lights etc. If the product is damaged, please contact us and we will reply within 24 hours.