hygger Clip On Aquarium LED Light with Multi-Channel Controller, Fish Tank Light 24/7 Lighting Sunrise-Daylight-Moonlight and DIY Mode, Adjustable Timer/Brightness Light 7 Colors for Freshwater (2)Brand: hygger Color: Black Features: DEFAULT MODE(24 7 Natural Mode): Gradient Orange light (sunrise) from 6 am to about 8 am; Gradient White light from about 8 am to 10: 00pm 22: 00; Gradient Blue light (moonlight) from about 10: 00pm 22: 00 to 10: 50pm 22: 50; The 24 7 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 +