Detailed Product Description

Board Size: 1200×600mm 
Spec:
(1)Solar panel power:20W    Service life:15 years
(2) Accumulator: 12V/17AH   Service life:≥2 years
(3)LED service life:100,000h ,LED color:blue red yellow                                                                       
(4) Visibility distance:≥800m                                                      
(5)Flash frequency: 30±2/min                                                                              
(6)working without solar charging : over 200h