150W non cycling, environmentally friendlier high pressure sodium lamp, clear, universal burn 150W LUMALUX PLUS ECOLOGIC high pressure sodium HID lamp, non cycling, pass Federal TCLP test, E39 based, ED23.5 bulb, universal burn, clear, 2100K

SYLVANIA LU150/55/PLUS/ECO 150W NON CYCLING ENVIRONMENTALLY FRIENDLIER HIGH PRESSURE SODIUM LAMP CLEAR UNIVERSAL BURN 150W LUMALUX PLUS ECOLOGIC HIGH PRESSURE SODIUM HID LAMP NON CYCLING PASS FEDERAL TCLP TEST E39 BASED ET23.5 BULB UNIVERSAL BURN CLEAR 2100K