Material: plastic Size: 68*50*30mm/2.68*1.97*1.18inches, 80*27mm/3.15*1.1inches, 76*20mm/3*0.79inches Color: as picture 1. Material: The bracket base is crafted from durable plastic, ensuring sturdiness and longevity. 2. Multifunctional: LED lamp holders are suitable for various items such as crystals, art glass, acrylic, 3D crystal statues, jewelry, and more. 3. Touch switch: Features 6 modes, with multiple colors that change slowly, constant white light, constant red light, constant blue light, and constant green light. Not rotatable. 4. Product Decoration: Ideal for home and office displays, allowing you to showcase your glass crafts, crystal balls like jellyfish sculptures, crystal sculptures, and various spherical surfaces. It can also serve as a decorative piece for holiday parties, creating beautiful lighting effects. 5. Power Mode: Operated by 3 AAA batteries (not included) or via USB ports, with a cable length of 82 centimeters, compatible with mobile power supplies, personal computers, etc. NOTE 1. Please note that different computers display colors differently, so the actual item's color may vary slightly from the images shown. 2. If you find it difficult to choose the size, feel free to contact me for suggestions, which are for your reference only. 3. We accept mixed items, colors, and sizes orders. The more quantities you order, the bigger the discount. Package includes: 1 pcs* Lamp Base