Top 10 Best Fish Tank Lights 20 Gallon

Fits aquarium tank from 18 to 24 in length with adjustable mounting brackets. Light body without docking brackets 17 L x 2.7 W. Tank thickness No limit to rim size. Configuration Total 42 LEDs, 30 pcs 6500K white LED, 6pcs blue LED, 3 pcs pink LED, 3 pcs Green LED. Mode all lights on and all lights off. Super bright and energy efficient LEDs, suitable for all freshwater NOTE KEEP THE LIGHT AWAY FROM THE SPLASHING WATER.

Colorful Visual Effect- 24 keys controller can provide 16 colors and 4 modes smoothflashstrobefade for your fish tank. Multi Color Changing LED Lamp gives bright light effects and a totally different vision.. Lighting Brightness Adjustable - Two buttons Rise Down in the left-top of the remote used to adjust the brightness for this light. It can make your fish tank a colorful landscape.. Energy saving - 5050 LED lights chip make the fish tank lights 35 brighter than others. 5050 SMD lamps are safe, low heat and long-lasting. Can be widely used in fish tank, turtle tank, reptile tank, pond and so on.. IP68 Waterproof The fish tank light can be fully submerged in water and work underwater. 2 Strong Suction Cups allow you to fix the submersible fish tank light to the specific place as you wish.. Safety Design - With low voltage of 12V, the LED aquarium light is safe and won't cause any harm to people or fish. And the explosion protection acrylic glass give a more clear and safer light for your aquariums..

247 Light CycleTwo light modes available. This 247 light mode replicates the natural living conditions, starting with warm orange light at sunrise to bright full spectrum light at noon and starry blue light at the last 30 minutes, default light auto on at 6 AM and auto off at 2250. Turn onoff time can be postponed or beforehand. Custom ModeAquarium led light features 3 timers 6 hours, 10 hours or 12 hours, 7 customizable lighting colors full spectrum, red, blue, green, orange, purple and cyan and 5 levels of intensities 10, 25, 50, 75 and 100. By using different effects and colors you can create a spectacular atmosphere that really showcases the fish and creates a beautiful addition to any room. Great for Planted Tank This is a great planted tank light, super-bright 6500K white LEDs paired with the full-spectrum RGB LEDs 5 rows of led bulbs together to emit bright light to bring out the colors of your fish and plant. Sealed with waterproof coating, it is water resistant even sits at no canopy tank. Build in Timer ControlEasy to program by using switch timer. It allows you to dim or intensify the output or change light color. Sliding brackets adjust to the tank smoothly and sit steadily. Color changing loop is an extra bonus. DC powered adaptor is safe to use and energy saving. For 18-24 IN TankThe 18 freshwater aquarium light contains 48 6500K White, 18 450-455nm Blue, 7 620-625nm Red, 5 520-525nm Green, 20 RGB LED's. 1075 lumens. 6500K. This system has adjustable mounting legs which can be used in aquariums with widths between 18 and 24 inches.

DIY MODE- Time, Colour and Brightness 3 setting choose. TimingTimer control key Built-in timer for 6 hours, 10 hours, or 12 hours lighting BrightnessOn-Off key 10 level brightness and Switch function. ColorWB key 3 lighting modes, WhiteBlueRedGreen, WhiteRedGreen, or only Blue.. SubmersiblePowerful Sucker- This aquarium plant light with IP68 waterproof rating, 3 layers encrypted design, it can be fully submerged in the water. With powerful silicone movable suction cups, More bigger and powerful than others small rubber, No Worry About the Drop Off. Easy to install on most of glass or acrylic aquarium tanks, mount under the hood, on the transparent lid top, tank bottom, inside or outside of the tank.. Full Spectrum Aquarium Light- 6500k white light, Red light, Green light and blue light, which is helpful fish and aquatic plants growth, fit for all fresh water tanks. the colour rendering index up to 89 which is similar to natural light, produce special lighting to your aquascape.. High-quality Led- Using high-quality SMD2835 led chips. Compared with other tank lights, up to 3 columns of led chips, they are more compact and beautiful. And no need to worry about the over bright issues, 10 level intensities you can adjust.. Auto OnOff Power Off Memory function - After Timer, It will come on and go off at the same time every day. Power off memory function. In case of power failure, the setting remains the same as before, and the start time will restart counting after the power is turned on. PS The light rises slowly in 15 minutes and gradually decreases in the last 15 minutes. It is very friendly to fish..

Ultra-Slim Aquarium Light The fish tank light is lightweight and thin. The elegant appearance will decorate your fish tank. It also can be used in really tight spaces because of the slim design. Aluminum alloy housing has fast heat dissipation and is more durable for a longer lifetime.. Extendable Brackets The led aquarium light comes with extendable bracket to fit for more fish tanks. Extendable brackets allow easy and fast adjustment for installation.. Highly customizable Fish tank light with remote controller can be highly customized.The startend time of 3 modes white,blue,RGB can be set up individually according to your requirement. Also the 3 modes can be turned onoff separately. The brightness of the 8 preset colors can be adjusted individually. Light color and brightness can be set freely according to your own preferences.. Decoration LED Aquarium Light Aquarium plant light makes the water in the aquarium look more crystal clear, and the color of the aquatic plants is vivid. The ultra-bright LED light has a good effect on aquarium plants and fishes. It is suitable for freshwater fish and low-high illumination aquarium plants, not suitable for saltwater.. Happy Fish Plants The fish tank lights let the aquarium look so gorgeous. The fishes is so vibrant under this light and aquarium plants are thriving with this light. The fishes and plants will live happily in this cozy and natural home under the fish tank light..

GLOFISH CYCLE LIGHT Easily convert an aquarium into a stunning home for your GloFish fluorescent fish. FOUR LIGHT MODES Change between sunlight white and blue LED lights on moonlight blue LEDs only midnight black LEDs only and twilight blue and black LEDs. SIZES Available in three sizes for tanks up to 5 gallons for tanks up to 20 gallons and for tanks up to 75 gallons. EXPERIENCE THE GLO GloFish fluorescent fish and products create a complete underwater fluorescent experience. Included Components 1 X Glofish Cycle Light, 1 Count.

Full Spectrum Aquarium Lighting SystemThe 24W aquarium lighting system uses 96 high luminance LED lamp beads, including 48 RGB5054 light beads, 42 white 2835 light beads, and 6 purple light beads, altogether encompassing light colors with 380nm - 680nm wavelengths, which are effective in promoting the growth of plant root systems and leaf photosynthesis. The high luminance beads and 120-degree wide angle. 247 Cyclic LightingThe aquarium lighting system can provide 247 cyclic lighting. By setting a specific time interval on the knob controller, the aquarium lights can be programmed to mimic the natural light variation orange sunrise light, bright noon light, pale blue sunset light and blue night light. By default, the lights timer are set between 600 a.m. and 1030 p.m., and you can also set them to either 800 a.m. 1030 p.m. or 1000 a.m. 1030 p.m.. Color, Brightness and TimingThe aquarium lights come in seven colors red, green, blue, orange, yellow, cyan and purple. Each color can be adjusted to 5 different levels of brightness using the or - button. from 100, 75, 50, 25, and 10, .There are also 3 timer options to pick from, the 6hour, 10hour, and 12hour settings. You can then match three sets of clocks with any particular brightness level from the five, and then combine them with the timer setting. Product Size and Memory Function The 24W aquarium lighting in for 18-24inch aquariums. The HG-169 aquarium lighting system is equipped with a memory function when powered on. If you have set the 247 cyclic lighting mode, and you switch to the color, brightness, and timer settings before returning to the 247 cyclic lighting mode, youll no longer need to set the timer from the beginning, and the timer will continue operating according to the recorded time.. Product Performance and WarrantyThe internal circuit board of the Uelfbaby aquarium light system is sealed using a waterproof technology, giving it an IP68-rated waterproof performance. The shell of the light system is made of brushed aluminum, allowing it to effectively dissipate heat and ensuring that the lights can operate stably..

BLUE AND WHITE LED LIGHT Easily convert an aquarium into a stunning home for your GloFish fluorescent fish. TWO MODES Transform your aquarium in moonlight mode blue LED lights on to make GloFish dcor and fish fluoresce even more brilliantly or in sunlight mode white and blue LED lights on for vivid colors. QUICK INSTALL The quick install makes it easy and convenient to turn any aquarium into a GloFish aquarium. UNIVERSAL USE This LED light can be added to any framed aquarium and works with any light hood or glass canopy. BRINGING COLOR TO LIFE GloFish fluorescent fish and products create a complete underwater fluorescent experience.

DIY MODE Time, Colour and Brightness 3 setting choose. Timing Timer control key 3 choices timer running for 6 hours, or 10 hours, or 12 hours BrightnessOn-Off key 10 level brightness and Switch function. ColourWB key 3 colour modes choose, All lights on, WhiteRedGreenPink, Only Blue.. Full Spectrum Aquarium Light With full spectrum lighting, which is helpful fish and aquatic plants growth, fit for all fresh water tanks. The controller is very simple and no complicated operations. Suitable for all starters to experienced fish tank lovers to use.. High-quality Led High CRI Using high-quality SMD2835 led chips. 6500k white light, red light, pink light, green light and blue light, the light is very soft and beautiful, and the colour rendering index is up to 89, which is similar to natural light.. 5 columns of Led Chips, Extendable Metal Bracket Compared with other tank lights, up to 5 columns of led chips, they are more compact and beautiful. Good heat dissipation of the ABS shell. Use the stable and durable metal bracket, adjustable extendable bracket fit for most gallon tanks.. Application Size Memory function The aquarium light fit for 18 inch-24 inch tank. In case of power failure, the setting remains the same as before, and the start time will restart counting after the power is turned on. PS The light rises slowly in 15 minutes and gradually decreases in the last 15 minutes. It is very friendly to fish. You can easily to install this led fish tank light on most of glass or acrylic aquarium tanks, with transparent hoodlid or no, with rims or rimless..

DEFAULT MODE247 Natural Mode Gradient Orange light sunrise from 6 am to 8 am Gradient White light from 8 am to 6 pm Gradient Blue light moonlight from 6 pm to 1050 pm The 247 lighting aquarium lights are off in other time periods. The overall default time period can be delayed or advanced.. DIY MODE Full spectrum aquarium light also can change the time brightness color. Setting timeTIMER key 3 kinds of time, 6h, or 10h, or 12h Brightness