These 5pcs Lighting 1000w Halogen R7s Energy Saving Linear Halogen Floodlight Security Light Bulbs J189 are ideal for a variety of applications. Use them to illuminate gardens, highlight products in showrooms, or provide lighting for stages and performances. These linear halogen bulbs offer reliable and consistent performance. Designed with a heat-resistant tungsten filament, these bulbs are energy-efficient and long-lasting. They deliver bright, clear illumination without the use of mercury, making them a safer and more environmentally friendly lighting option. Installation is simple with the standard double-ended R7s base. Just insert the bulb into the R7s socket—no additional tools or complex setup required. The bulbs provide instant full brightness and are fully dimmable, allowing you to adjust the lighting to suit any setting. Key Features: - Suitable for floor lamps, wall fixtures, garden floodlights, security lights, showrooms, stages, studios, landscape lighting, and more - Energy-saving linear halogen lamps with durable tungsten filament - Mercury-free design for improved safety and environmental compatibility - Easy installation with standard R7s double-ended base - Instant light output with full dimming capability