This Upgraded Full Spectrum Led Aquarium Light With Extendable Brackets, Not Only Helps Plants To Grow More Luxuriant, But Also Create Vivid Color On Your Fish Tank Animals, Increase The Ornamental Value Of Your Aquariums Notes: The Item Is Not Waterproof, Don T Put It Into Water If There Is Problem With Light Flashing Or Not Working, Dont Worry, Please Contact Us By Email, We Will Provide Solutionsfeatures: Bright With 5 Colors Full Spectrum Leds, Bring More Natural Light To Your Fish And Plant- 3 Optional Control Modes: All Leds On Only Blue Leds On Close Can Not Adjust The Light Intensity- Extendable Bracket: Fits Different Size Aquariums Tank In The Extendable Range - High-Quality Leds: Can Be Used At Least 50000 Hrs - If One Led Be Misused In Use And Does Not Work, Other Leds Will Not Be Affected (But Other Cheap Ones Will Involve All Leds, And The Light Can Not Be Used Any More)- High Efficiency, Low Energy Dissipation, Extend Leds Life Span,&Nbspsave Cost- Aluminium Alloy Shell, Much Durable Than Which Made Of Plastic- Recommended For Both Freshwater And Marine Tankspecification: Case Material: Aluminium- Led Type: 5730 Smd- Leds :14*Red + 7*Green + 52*Blue + 107*White - Lumen: 2040- Power: 40W- Color Temperature(K): 8000- Adaptor Power: Input: 100-240V Output: 12V 5A- Fits For Aquarium Size: 150Cm 60Inch- 180Cm 72Inch- Overall Size Of Light (With Bracket): 150Cm 60Inch X 13Cm51Inch X 27Cm 106 Inch-Size Of Light (Not Including Bracket): 150Cm 60Inch X 13Cm51Inch X 17Cm067 Inchpackage Contents: 1X Led Aquarium Light- 2X Extendable Brackets- 1 X Power Supply- 1 X User Manual