Specifications:Solar acoustooptic alarm lamp has two functions, the first mode is 24-hour induction acoustooptic alarm in daytime.The second mode is night mode (no daytime induction, dark induction acoustooptic alarm), induction distance of 5-8 meters.Modal induction angle 110 degrees, solar light about 6 hours full of electricity, a charge can be used 24 hours a day for 30 days of ultra-long duration, 365 days continuous power, no power-consuming alarm lights.It is suitable for farms, villas, orchards, tea gardens, farms, factory warehouses and other places.Function:1. Daytime mode(24-hour induction acoustooptic alarm).2. Night mode(no daytime induction, dark induction acoustooptic alarm).3. Only flashing lights during the day without sound.4. Only flashing at night without sound. Item Name: Solar Warning LightSolar Panels: 5V 0.6W Polycrystalline SiliconLED: 6Pcs Flash Red LED, 1000M VisibleMaterial: ABSWaterproof Grade: IP65Induction Angle: Film Induction Angle 110 DegreeCharging Method: Solar Energy ChargingAlarm Sound: 110 Decibels (1000 meters clear)Induction Distance: 5-8m/16.4-26.2ft (affected by ambient temperature)Battery: 3.7V 400mAh Battery (Included)Length: 6.9cm/2.71", Width: 12cm/4.72" (Approx.) Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:1 x Solar Warning Light