Light efficiency / indication: CRI > 80. Wattage: 36W. Luminous flux: 110-130lm/w. Lamp body size: 50*44*1000mm. LED light source: Led. Lamp material: aluminum + toughened glass. Number of LED lamp beads: 36. Input voltage: DC24V. Glowing angle: 5pm, 10pm, 15pm, 30pm, 45 / 60 degrees is optional. Lantern Pearl Brand: Jingyuan / Osram / Puri / Corey. Color temperature: 2000-6000K / RGB/RGBW. Driving brand: Mingwei / Dongling / Maoshuo