Check the listing for details. 3-year Warranty Free Shipping Built-in Dimmer Adjustable Microscope Ring Light. Color: White. Listed at 91.00 USD. Please see the video of MC9050 on Youtube: https://www.youtube.com/watch?v=fHWAlvCpH1UProduct Description 【Warranty】3-year 【Manufacturer】3AM 【Condition】Brand new 【Series】Ring Light for Microscope 【Color】White / Blue 【Input】 DC12V 【Max Power Consumption】 5W 【Temperature】 0-40℃ 【Humidity】20-80%RH 【Cooling Method】Natural Air Cooling 【Quality of LEDs】72 pcs 【Life time】over 30,000 hrsFeatures 1. Compact size, LED lighting and high resolution built-in dimmer are all in one.2. Fully adjustable dimmer with high resolution can provide high uniformity and stability.3. Non-heating, non-flickering, can replace fluorescent and halogen.4. High resolution dimmer with non-tier adjustment buttons to provide high uniformity and stability. Specification of LED 【Chip Source】NICHIA, CREE, OSRAM, SAMSUNG or PHILIPSGuaranteeUnder the normal use of product, it will keep more than 80% of its initial brightness within a year from the date of delivery.About 3AM LED Light Source Supplier in Taiwanprovides professional technical service on LED illumination and sample testing service for AOI systemour customers included Nordson, Omron, Panasonic, Cognex and KeyenceAll products are certificated by ISO 9001, CE & RoHSShippingAll items will be shipped via DHL, UPS and Fedex.Please note that custom fees, import duties, taxes and charges are not included in the item price. WarrantyWe provide 36-month warranty. Return freight will be paid by buyer.Contact usIf you have any questions, please feel free to contact us.We will reply you as soon as we can within our business hours (Monday-Friday, 8: 30-17: 30)