... , green, blue, yellow, white 3.AAA battery ZW4100 powerful signal light/Light trackers/Lite tracker/directional light Certification:GB Code ... (Type B) in various dangerous places, and also as signal communication and direction display during the construction, operation monitoring, fire ... 250×215Carton No. Piece 100Gross weight Kg1.6 powerful signal light/Light trackers/Lite tracker/directional light