1. INDUSTRIAL AND VINTAGE STYLECrafted with iron, this industrial close to ceiling light fixture has three open metal wire shades, each caging a bulb, forming a simple architectural shape that brightens your space with an airy industrial ambiance. Gorgeous brightness and charming lights bring warmth to your home 2. ADJUSTABLE TRACK HEADS3 independently adjustable track heads can rotate 180-degrees; 3 light ceiling fixtures are ideal for adding art to your kitchen island, foyers, restaurants or living rooms, bedrooms, hallways, stairs, garage, laundry room or any other place 3. BULB REQUIREMENTFeatures 3 heat-resistant standard E26 ceramics bulb socket (BULB NOT INCLUDED); Specifically compatible with LED, incandescent, CFL, halogen; And it also compatible with dimmer, you can use a dimmable bulb to create a warm and relaxed atmosphere (Dimmer switch should buy separately) 4. EASY TO INSTALThe package contains a quick installation guide to help you install easily; This ceiling light is hardwired installation required; The metal wire shades are NOT enclosed and the bulb could be installed into the lamp base from its bottom; Includes all mounting hardware for quick and easy installation