The Hi-Tech Lamps part number FSV-U is a 20 watt (20W), 12 volt (12V) MR11 reflector halogen lamp made by Ushio. Low-voltage MR11 lamps are ideal for landscape lighting and some of the newer low-profile track lighting systems. It utilizes a high quality multilayer titanium oxide coating process, with results that are much more consistent and durable than standard dichroic coatings, ensuring reflector coatings do not crack or peel under the stress of high temperatures and maintain color from lamp to lamp and throughout the life of the lamp. This lamp has maximum overall length of 45mm (1.77in). The average lifetime is 2000 hours. This lamp has a color temperature of 2900 Kelvin (2900K), and has an output of approximately 600 candelas (600cd). This lamp is also known as Ushio FSV, JDR/M12V-20W/BA/FL30 and 1000611.