Features: 5 standard: 10/20/35/50W for your option. This Halogen bulb can operate for 2000 hours. 2800K warm white light, bright enough for your fixture. Halogen light bulbs high stability, No flicker.Save electricity bills. Works for chandeliers counters, cabinets, landscape lighting, closet, table lamp, ceiling fixture ect. Package Includes: 12X Halogen Light Bulbs Specifications: Material: tungsten filament Size: approx 2 9.6x8mm/ 1.2x0.3in Type: :G410W/G420W/G520W/G535W/G550W note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.