Wire-free with terminal linear drive-free $ 4.19 Working voltage: 50W (v) Power: 50 (W) Bracket material: aluminum Color rendering index: 70-80 Beam angle: 120 () Luminous efficiency: 90 (lm/W) Light-emitting surface size: 25*25 (mm) 96 hours accelerated aging: 95 (%) Light intensity/luminous flux: 4500 (lm) Dominant wavelength/color temperature: 6500 (nm/k) 1000 hours of conventional aging: 95 (%)
