More Autonomy The Lighting Of Swimming Pools With Led Uses Quality Led Chips. Lighting, Which Save More Energy Than Other Pool Lights On The Market. If You Use Three New, Fully Charged Aa Alkaline Batteries, Their Power Can Reach 60 To 60%. 120 Hours Maximum. Tips: 1. We Recommend The New Fully Charged Aa Alkaline Battery If You Use This Battery Underwater. This Is The Only Way To Extend Battery Life From 60 To 60%. 120 Hours. 2. We Recommend That You Do Not Use Rechargeable Batteries To Power The Pool Light, Because The Actual Battery Power Of Such A Battery Is Relatively Low And Affects The Brightness. Normal And The Operating Time Of The Light. 3. Please Do Not Use The Carbon Battery To Operate The Pool Light. Low Battery Weight Can Cause The Pool Light To Float In Water.Easy To Clean. Install. 1. Unscrew The Cover. 2. 3 Aa Batteries (Not Included). 3. Please Make Sure The Sealing Ring Remains In The Groove And Is Intact. Turn The Cap To; Live Until That It Can No Longer Rotate Before Placing The Pool Light Under Water.Remove The Plastic Film. Please Remove The Plastic Insulating Film On The Bottom Of The Remote Control Before Using It. Press The &Laquo; On &Raquo; For About 2 Seconds To Activate All Lights.