Material: Crafted with a robust metal base, ensuring durability and reliability for long-term use in various lighting setups. Safe and Efficient: Designed without high-concern chemicals, these lamp holders are suitable for both residential and commercial environments. Versatile Compatibility: Compatible with R7S lamp types, supporting a wide range of LED lighting and heating tubes. Professional Application: Suitable for home, office, and industrial applications such as test equipment, delivering reliable performance. /Features: Made from zinc alloy for strength and longevity. Ideal for diverse lighting applications. Note: Photos may not reflect actual size; please refer to the size details provided. Allow for a 5–10 mm variation due to manual measurement. Color may vary slightly due to monitor settings and lighting conditions. Color: White & Silver Material: Metal Package Contents: 2 × R7S Ceramic Lamp Holders Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance: ±1–3 cm.