This Upgraded White And Blue Led Aquarium Light With Extendable Brackets Is Great For Your Aquariums Not Only Helps Plants To Grow More Luxuriant, But Also Create&Nbspvivid Color On&Nbspyour Aquatic Plants, Increase The Ornamental Value Of Your Aquariums&Nbspnotes: 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: Two Mode For Daylight And Night Light- 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 Of The Leds Is Not Working By Being Misused, The Others Would Not Be Affected (But Other Cheaper Ones Will Be Extinguished Lots Of Leds And Cant Be Used Any More)- High Efficiency, Low Energy Dissipation, Save Cost, Extend Leds Life Span- 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: 147*White +36*Blue - Lumen: 5124- Power: 33-34W- Color Temperature(K): 8000- Adaptor Power: Input: 100-240V Output: 12V 5A- Fits For Aquarium Size: 180Cm 72Inch- 200Cm 78Inch- Overall Size Of Light (With Bracket): 180Cm 709Inch X 123Cm48Inch X 25Cm 098 Inch-Size Of Light (Not Including Bracket): 1775Cm 698Inch X 123Cm48Inch X 18Cm071Inchpackage Contents: 1X Led Aquarium Light- 2X Extendable Brackets- 1 X Power Supply- 1 X User Manual