CH01-4 is a light who has two lamps with 24 super LED, and shared one solar panel. It is optical control.
Solar panel: Vop=9V, Iop= 200mA      
Rech. Battery: LEAD-ACID 6 V, 4Ah
No. LED: White 12*2super bright LED  
Switch: On/Off
Lighting time: >10hrs after full sunny day  
Carton: 44.5*42.5*25cm 8PCS in 1 carton    
Color box: 21.5*20.5*11.5cm    
Operation mode: Automatically    
20ft container: 4680piecs    
Certifications: CE RoHS      
Lead wire: 2m