fire emergency lighting led double-headed two-in-one multi-functional emergency lamp evacuation safety exit sign

single-side sign-left sign single side-right sign single-sided-two-way sign single side-safety exit sign double-sided-one-way [left and right universal]] sign double-sided-two-way sign double-sided-safety exit single-sided sign-[big word] safe exit sign double-sided-[big word] safe exit black edge thick single-sided left black edge thick single side right black edge thick single-sided two-way black edge thick single-sided safety exit boutique emergency light 90 minutes boutique emergency light 120 minutes boutique emergency light 180 minutes engineering emergency light for 2 hours luxury emergency light for 3 hours distinguished emergency light 9 hours new national standard two-in-one [left]] new national standard two-in-one [right]] new national standard two-in-one [two-way]] new national standard two-in-one [safe export]] new national standard two-in-one [safe export] big word new national standard 2-in-1 [lower left stairs]] new national standard two-in-one [lower right stairs]] old national standard two-in-one [safe export]] [new standard 2024]-single-sided left indicator [new standard 2024]-single right sign [new standard 2024]-single-sided two-way sign [new standard 2024]-single-sided safety exit sign [new standard 2024]-double-sided left sign [new standard 2024]-double-sided right sign [new standard 2024]-double-sided safety exit signs [new standard 2024]-floor [remarks number]] new national standard 2024 [standard]-without plug

3 watts