Home Depot offers the Progress Lighting Thermoplastic LED Exit Sign in White/Green, model no. PE009-30, for an in-cart price of $30.62. Choose in-store pickup to avoid the $5.99 shipping fee. That's the lowest price we could find by $3. It can be used as a single- or 2-sided sign and features 90 minutes of emergency lighting during a power outage and top, end, and surface mounting positions. Deal ends March 31.