Installation:Easy To Install,Very Easy To Wire And Connect,Secure The Wall With Screws,This Lamp Requires Actual Hard Wiring Space Applications:This Ceiling Lamp Is Suitable For Living Room,Restaurant,Bedroom And Foyer,But That's Just A Suggestion,You Can Choose The Installation Location According To Your Actual Needs High-quality Materials:K9 Crystal Material And High-quality Metal Finish.Gorgeous And Luxurious,Antirust,It Doesn't Fade. Modern And Elegant Home Accessories Design,Beautiful And Impressive Crystal s,Transparent Crystals Are Gorgeous,Looks Like It's A More Expensive Device And Pictures. Lighthead Type:Number Of E14 Light Sources:3pc/5pc/8/10/12/20 Color Classifications:Gold And Chrome Are Two Colors,Size 3 Head 30 X 28cm,5 Head 40 X 30cm,8 Head 50 X 32cm,10 Head 60 X 36cm,12 Head 80 X 38cm,20 Head 100 X 44cm.Does The Lamp Have A Light Source:Without Light Source