... source: LED, T5 294. RoHS, FCC,SAA,CE 3,span life:50000hours WV taxi top light box SLAL0292 Item NO.: SLAL ... can be used indoors and oursidehas more than 8 years life span when used indoors4,Better light emitters and lower power ... the light panel according to your requirements.l 2012 new style led countdown display