Check the listing for details. HS366 6V4.5A 9 Hole Slit Lamp Microscope Bulb Nedek Ophthalmic Slit Lamp OP2366. Condition: New. Listed at 20.98 USD. Product parameters: Brand: DONAR Item code: DN-60612 Model: HS366 6V4.5A Voltage (V): 6 Current (A): 4.5(27W) Flux(LM): 450 Color temperature (K): 2900 Filament Type: C-6 Lamp feet: E14 / 9 hole copper plate Total length (mm): 57.8 Diameter: G35 Life (Hrs): 100 Main application: HAAG-STREIT HS366, HOSOBUCHI OP2366 o phthalmic slit lamp, microscope. Package: 1 X DN-60612 If you want more quantity, please let us know and we can immediately modify the quantity. We have a large inventory and many products have not yet been released. Please send us the product model so that we can help you find it. If you need to purchase more, please contact us for a better price. Shipping All items will be shipped to your eBay Address.Please make sure that your address is latest, correctand detailed, so that you can receive the package in time. Customers can choose to suit their own shipping and please make sure that your shipping information is confirmed in ebay and paypal. Usually orders will be shipped by standard SpeedPAK shpping from China .All items will ship within 5 business day after the we receiving clear payment. not expedited shipping.Usually it will take 7-15days to arrive USA,UK ,Canada,Australia,Japan,20-30days to other country.It normall takes 7-15 bussiness days to arrive your door. International orders will be shipped by SpeedPAK shipping from China.It normall takes 11-35 bussiness days to arrive your door. You may sometimes experience longer delivery time due to customs-related delays. Please let us know. ( No service on Sundays and public holidays). Buyers are responsible for any international customs and duties that may apply. Payment We accept payment by PayPal and credit card. Immediate payment is required. In the rare event an item out of stock,you will be notified / refunded immediately. We combine shipping on the same item. If you wish to purchase multiple items plase contact us. Returns Buyer pays return shipping. Feedback We guarantee you a five star shopping experience with us. If you are not satisfied with your purchase, please contact us within 30 days of receipt to return it for a refund or exchange. If our product does not work properly for you and you want to exchange another one or get a refund, please confirm with our customer service first and list the product detailed problems. Please don't open case via ebay or paypal. We keep our promises that we will provide you with the best solution within 24 hours.