Globe Electric 6-Light Flex Track Light Kit Two 42" Rails, Brushed Nickel, Frosted Glass, 6 GU10 50W Bulbs Included, 5795501 FUN VERSATILE PLACEMENT: the two flexible 42" rails can be used together or placed end to end to create many different lighting designs ADJUSTABLE TRACK HEADS: six independently adjustable track heads help you focus and direct light anywhere your heart desires DIMMABLE: fully dimmable with compatible dimmer switch to create the perfect atmosphere (dimmer switch sold separately) EASY INSTALL: includes all mounting hardware and a movable canopy mounting plate for quick and easy installation BULBS INCLUDED: 6x GU10/Bi-Pin Base MR16 Bulbs Included, 465 lumens - 50 watts - 2700 kelvin (soft white) - 3,000-hour bulb life