Fangrui Product Details Light Bracket: This Adjustable Spotlight Track Light Bracket Is For Both Commercial And Residential Environments. User-friendly Design: Each Bracket Is Designed To Support E27 Par30 Bulbs To Meet A Variety Of Lighting Needs. Easy Installation: The Brackets Are Designed To Be Easy To Install, Allowing You To Quickly Improve Your Lighting Environment. For Galleries, Retail Spaces, Or Home Studios That Need An Adjustable Lighting Solution. Durable And Reliable: These Brackets Are Made Of Durable Materials For Long Life And Good Performance. Ensure Stability And Sturdiness In A Variety Of Installation Environments. User-friendly Installation: These Accessories Are Designed For Easy Installation And Can Be Quickly Installed In Your Space. Designed To Meet Production Standards, They Are Easy To Install. Bulb Base:e27 Special :adjustable Colour:white/black Material:plastic Package Contents: 1 * Light Holders Only The Above Package Content, Other Products Are Not Included. Note: Light Ref