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, accommodating a wide range of LED lighting and heating tubes. Professional Application: Suitable for home, office, and industrial applications such as test machines, delivering reliable performance under demanding conditions. /Features: Made from zinc alloy, each piece is designed for durability and functionality. Note: The images may not reflect the actual size of the items. Please refer to the size details provided in the . Allow for a 5–10 mm variation in size due to manual measurement. The color of the item may vary slightly due to differences in monitor settings and lighting conditions. Color: White & Silver Material: Metal Package Contents: 2 × R7S Ceramic Lamp Holder Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is ±1–3 cm.