<b>Please check your power supply has been without electricity, do not in the condition of power supply is not closed</b><br><b>Clean the mounting surface before adhesive installation Press with force more than 3 seconds to secure steady fixing</b><br><b>Super adhesive double-sided tape 24 hours to maximize its adhesiveness</b><br><b> We suggest 4-6 PCS per meter installation fixed booth is the most ideal effect.<b/>