hygger 18W LED Aquarium Light, 18-24 Inch Fish Tank Light with Timer Auto On/Off, Sunrise Sunset Mode, Adjustable Brightness and Colors, Full Spectrum Light with Extendable Brackets for Freshwater

【24/7 Mode】This 24/7 Fish Tank Light can perfectly simulate the natural day and night cycle, starting with warm orange light at sunrise, to bright full spectrum light at noon and starry blue light at nighttime. The start and end times can be customized to suit your exact needs. The light turns on and off slowly over a 15 minute period so it won’t spook your fish

【DIY MODE】The Aquarium Light features 3 timers (6 hours, 8 hours or 10 hours), 9 customizable lighting colors (full spectrum white, red, green, blue, pink, purple, cyan, orange, and gradient) and 10 levels of intensities (10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% and 100%). Letting your aquarium show vitality and beauty in different lighting environments

【5 Rows High-quality Lamp Beads】This Fish Tank Light features premium 5050 RGB Lamp Beads and 2835 Lamp Beads. The 18W is equipped with 90 LEDs: 47 pcs white LED, 4 pcs red LED, 3 pcs Green LED, 18 pcs blue LED and 18 pcs RGB LED. Compared with ordinary lamps, 5 rows of lamp beads provide wider and brighter lighting. Luminance: 4065lx

【Excellent Spectrum】Our Aquarium Light Combines 6500K white, 460nm blue, and TRUE 665nm deep red LEDs that efficiently maximize the photosynthesis of plants. With a Color Rendering Index (CRI) of over 90, which can restore the most accurate natural colors of fish and aquatic plants

【Slim and Sleek & Long lasting 】Made of Aluminum alloy that provides a sturdy yet lightweight body. 1.2mm premium aluminum shell provides more effective heat transfer, long service life, can last up to 20000 hours of lighting. Size: The Light body without docking brackets is 18" L x 2.95" W. Its extendable bracket easily fits most 18-inch to 24-inch aquariums. It's easy to install on most glass or acrylic aquarium tanks with rims or rimless.