Feature: Brightness adjustable: 5 levels of brightness in total from 100% to 20% according to your prefer Built-in Timer: provides three timing modes: 4, 8, 10 hours. Set the time according to your preference, and the tank light will automatically be off and on at the designated time Color adjustable with 3 groups of LED lights, each group can be turned on and off separately Group 1: All lights (White + Pink + Green+ Blue) on for cool light effect Group 2: All lights except blue lights on (White +Pink +Green) for warm light effect Group 3: 6 blue lights on for night mode Adjustable mounting brackets for flexibility in 18 -24 aquarium widths Light body without docking brackets: 17 L x 2.7 W. Tank thickness: No limit to rim size Configuration: total 36LEDs, 24 pcs 6500K white LED, 6 pcs blue LED, 3 pcs pink LED, 3 pcs green LED Splash guard (not waterproof) Super bright and energy efficient 5730 LEDs, suitable for all freshwater Input: 110V 60Hz

• Specification: Total 36 LEDs, 2160 lumen 24 pcs 6500K White 6 pcs Actinic Blue 3 pcs Pink 3 pcs Green Light Dimension (not include bracket): 17 x2.7 x0.4 Length of One Extendable Bracket:
• 5.9 includes: 1 piece of LED light