Solar Road Stud, Light Range : 1500m

Solar Cell : Poly-crystalline silicon / single-crystalline silicon (3V, 75M) Storage Battery : Ni-MH (1200mAH)/Super capacitor (50F) Light Source : Super luminosity LED, LED quality : 2-4 pcs. Luminosity colours : red, green, blue, white, yellow (for any choice). Luminous Mode : Varying type / constant type. Work Time : More than 24 hours for standard luminous intensity. Work Temperature : -25 to +75c. Material of Light : Aluminium alloy and poly corbonate. Resist Compression : 30 tons. Water Proof Grade IP>67. Life: >15 years (NI-MH)