[Long Life and Ultra Bright]: This Turn Signal assembly has over 40, 000 hours of working lifespan under normal use, and maximum light efficiency, and the marker lights assembly kit has high brightness. [Easy Installation]: Easy installation within 20 minutes you just need to connect the wire of the marker lamp assembly and this lamp can be fitted by fastening bolts provided at the back of the housing. [Waterproof and Function]: this side indicator Butler Style lamp assembly has a waterproof design and is made of a Metal Body with PMMA lens, it can be used regardless of wind or rain as well. [Dimensions and Voltage]: Fitment Bolt C.D. 17 mm (Lens) = 56mm, This lamp comes with 12v which are included in the backlights. [Suitable for]: Massey Ferguson 135, TE20, TEA20, TED20, TEF20, 35, 35X, Case IHC : 444, B250, B275, B414, Nuffield Tractors : 10/42, 10/60