The Di-Astrum Hemlock LED Emergency Twin Spot is an Economical 3 Hour NonMaintained fixture provided with a 1 Year Warranty and consumes just 6W. The Hemlock Twin Spot is rated to IP65 and is specifically designed as a direct replacement for traditional incandescent emergency fixtures. Constructed of Polycarbonate Body and with 2 x 3W LED boards and 3.6V 600mAh NiMH Battery, the Hemlock if also offered with Self-Test functionality as standard.