Features:* 1. It is made of thickened stainless steel, retractable and adjustable, stable and shaking-free.*2. The lamp holder can be extended up and down and fixed with a horizontal stainless steel screw, which is very tight.*3. The screws are made of pure stainless steel, reinforced and enlarged to prevent shaking the lamp holder.*4. The triangular grounding structure, which has both strength and hardness, can be inserted into all kinds of soils, and is convenient and labor-saving. Description:* 1. Material: Stainless Steel* 2. Color: Picture color* 3. Dimensions: Lamp Mounting Bracket: 39cm, Lamp Holder: 40cm, Grounding Plug: 21.5cm* 4. Weight: About 580g Package Contents: Ground Lamp Holder * 1Note:1. All pictures are professionally color-coded, but due to different ambient lighting and display device settings, there may be some deviation between the images you see and the objects themselves, please understand.2. The data is measured manually and there may be some variance, but this will not affect usage.