Cover all needs in luminaire designs; choice of colour temperatures (3,000, 4,000 and 5,000 K), two module lengths (1 ft/280 mm or 2 ft/560 mm), three lumen packages (650, 1,100 and 2,000 lm per foot/280 mm) and wide temperature (Tc) range from -40 °C up to +90 °C