Bulb Type: Suitable for E27 ES Edison screw bulbs (bulbs not included) with holder diameter 4cm, Max Wattage: 60W, Voltage: 220-240V. Note: Only for open bulb style, no locking ring is available to attach a lampshade. Adjustable Length: 100cm long adjustable lighting cable. Simply loosen the cable gland on the top and push the cable into the ceiling rose to shorten the length to your liking. Easy to install: Screw rails and screws are included in the package to fix the light fixture on the ceiling. Follow the steps in the manual to easily install it in minutes. Versatile Style: Simple black metal pendant light in style. Versatile colors. Perfect for bar, cafe, hallway, living room, dining room, kitchen. Reliable and Safe: Package includes: 2 x black hanging brackets, 2 x packs of screws