Why You’ll Love It hygger aquarium LED light has a clip-style bracket for rimless tanks less than 0.9in thick; it is easy to install for freshwater and saltwater tanks. Using high-quality 2835 5050 model lamp beads, and has a long service life of at least 50,000 hours. The body of the fish tank light can be taken off and installed horizontally or vertically. Key Features Default mode (24/7 natural mode) hygger 990 aquarium light default mode includes sunrise-daylight-moonlight 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 10:50 pm; – The 24 / 7 lighting aquarium lights are off during other periods. – The overall default period can be delayed or advanced. DIY mode Full-spectrum aquarium light is composed of time brightness color; you can adjust them according to the tank’s needs. – 3 setting time (TIMER key): 3 kinds of time, 6h, 10h, or 12h; – 5 brightness: 10%-25%-50%-75%-100%-75%-50%-25%-10%； – 7 color (ON-OFF / M key): White, Red, Blue, Green, Purple, Orange, Cyan, Cycle Color (No Brightness / Timer Selection). New upgrade – The aquarium LED light can be used for rimless tank glass of different thicknesses<0.9″. – The thickened aluminum increases light heat dissipation effectively. – The use of a separable adapter will not cause the waste of replacing the light due to adapter damage. – The light body can be taken off and installed horizontally or vertically. High-quality light The HG990 aquarium lighting is soft, and the color rendering index is close to natural light, which avoids the discomfort caused by stroboscopic effects to the fish and viewers. Waterproof The lamp beads are made of glue filling, fully sealed, and waterproof. The light has a highlight transmittance and is easy to clean. Usage Tips How to set the local time? For example, if your local time is 2:00 p.m., and you need to wait for 1 hour until the local time is 3:00 p.m., then you can press the 24/7 button to select the 3:00 p.m. indicator lights up, then the setting is successful, and it starts to run. Specification Package: 1 x Full-spectrum LED light 1 x AC/DC power adapter 1 x Clip 1 x User manual People Also Buy hygger Aquarium Cleaning Water Changer Kit 15.5-26" long for water change & coral feeding10% OFF $19.99 Rated 4.71 out of 5 hygger Aquarium Digital Mini Heater 15-75W stainless steel tube for 0.4-15.9 Gal10% OFF $17.99 – $20.99Price range: $17.99 through $20.99 Rated 4.72 out of 5 hygger Intelligent Fish Feeder APP control/230ml hopper/2K HD camera10% OFF $99.99 Rated 5.00 out of 5 hygger Rechargeable AC Air Pump 1.5-4W works up to 23 hours outdoors10% OFF $24.99 – $35.99Price range: $24.99 through $35.99 Rated 5.00 out of 5