24/7 Auto On/Off Aquarium Light, Programmable Led Aquarium Light with Thermometer, Fish Tank Light with Full Spectrum+7 Single Color, WRBG DIY Color, for 18-24 Inch Planted Tank, 22W

Temperature Alarm Feature: The aquarium light monitors water temperature in real-time, automatically sounding an alarm for low or high temperatures. No worries about fish or shrimp being affected by extreme temperatures. While aquariums usually have heaters or thermometers, people often can’t monitor water temperature consistently. Our lights include a programmable alarm for timely reminders, improving aquatic environment care.
Power Failure Memory Function-Aquarium plant light with built-in CR1220 button battery remembers the previous mode setting after unplugging or accidental power outage, without the need to reset time and light settings.(Battery installation required upon receipt)
Programmable Design-Planted aquarium light with timer and 24/7 cycle modes allows for free customization of WRBG colors and 20 brightness levels. The 24/7 cycle mode offers 5 time periods for selecting sunrise-daylight-sunset-moonlight color and brightness, with a 15-minute gradient transition between each phase that is friendly to fishes. The 24-hour cycle function does not require daily operation.
Customizable Colors – In addition to the 7 colors in the system, including red, green, blue, orange, cyan, pink, and yellow, as well as cycling and full-spectrum lighting, the WRGB 4 colors and 20-level brightness can be freely combined and adjusted to create your favorite colors and brightness levels. The DIY settings are automatically saved in the system for convenient future use.
Extremely Durable with IP68 waterproofing and 5054+2835 lamp beads with an efficiency of up to 93%, which makes the aquarium water appear clearer and the colors of the aquatic plants more vibrant. It is suitable for glass or acrylic aquariums and supports the growth of plants with medium to low light requirements.