distance of led is 15cm, 2m power line
Panel: 2V 100mA  
Power: 1.2V 600mA

1.8cm The crystal ball
5m 20leds, 8 function, solar power supply   
6.5m 30leds, 8 function, solar power supply     
9.5m 50leds, 8 function, solar power supply   

2.4cm The crystal ball
5m 20leds, 8 function, solar power supply   
6.5m 30leds, 8 function, solar power supply     
9.5m 50leds, 8 function, solar power supply    

Free samples is avaliable
500pcs--white /normal/pp bag package
2000pcs--customized color box