Led signaling beacon for construction works, 2 leds of 0.05w: 6000-8000lm. 2 modes: flashing and fixed, twilight sensor, 90° rotating light, 3 holding modes: flat surface, hanging from the metal handle and fixed with the included metal anchor, very resistant pvc body, works with 1 or 2 4r25 6v batteries ( not included), water resistant ip42, up to 30h autonomy, includes screw and key. dimensions: 186 x 95 x 370 mm