The NSSM016GT is a high power, 1.6 watt LED chip produced by Nichia Corporation. It has a high luminous efficacy of up to 120 lumens per watt and a wide viewing angle of 140°. The LED comes in a 4-lead package, with an aperture size of 2.0 mm x 1.9 mm and a maximum height of 1.0 mm. It has a forward voltage of 1.60 - 1.90V and an operating temperature range of -20°C to +70°C. The NSSM016GT is suitable for a range of lighting applications, including spotlights, downlights and general purpose luminaires.