AEL ATB2 80BLEDE15 480 R2 BZ BL UMS AUTOBAHN LED ROADWAY - LARGE (ATB2): ATB2, 80B CHIPS, 1500MA DRIVER, 480V, ROADWAY TYPE II, BRONZE, EXTERNAL BUBBLE LEVEL, UMS UNIVERSAL HORIZONTAL ARM 1-1/4 (1-5/8 OD) X 8IN SQ POLE