This 24"/32" LED solar stop signs are an excellent way to increase driver awareness at intersections. LED solar traffic safety stop sign is an environmental protection traffic signage, It is built with a unique aluminum alloy board and solar board combined together. Mainly used in public transportation, highways, urban expressways, parking lots and other important places. Solar powered flashing LED stop signs use an innovative synchronized LED light to increase driver awareness of road signage. Solar panel included for solar powered signs. Up to 7 years of outdoor durability, at least 1/2 miles visual distance. 24"/32" solar stop sign, solar powered LED flashing stop sign, solar power stop flashing traffic signs, solar powered LED blinking street traffic light warning sign, octagon road warning traffic street sign, blinking solar powered stop sign. SPECIFICATION: Name: Stop Traffic Sign Type: Solar LED Traffic Safety Sign Material: Aluminum Plate, Reflective Film, Lamp Beads Working Mode: 12/24 Hours Per Day, Flashing or Constant Lighting Optional Visible Distance: More Than 2500 Feet Working Time: After One Full Charge, 5-7 Consecutive Days Life Span: 3-5 Years Size: 60cm(24incn)/80cm(32inch) (Please contact us if you need other sizes). PACKAGE INCLUDE: 1* Stop Sign 1* Solar Panel NOTE: 1. Please install this sign where there is no shade from the direct sunlight. 2. Please check whether the LED lamp can work normally before installation. 3. The best direction of the solar panel needs to be calibrated during installation, which can receive the longest direct sunlight in a day. 4. Please turn off the switch to prevent the battery from draining out if not in use for a long time,. It needs to be charged in full sunshine for 3 days before normal use.