The Di-Astrum Copper Beech LED Exit Sign is an Economical 3 Hour Maintained fixture provided with a 1 Year Warranty and consumes just 3W. The Beech Exit Sign is rated to IP20 and is specifically designed as a direct replacement for traditional fluorescent fixtures. Constructed Polycarbonate Body and Legend with 3W LED board and 3.6V 2000mAh NiMH Battery.