Specifications: 180pcs SMD3528 LED units two sides light emission 1.Material: Aluminum base and PC cover 2.Dimension: L300*W300*H11.5mm 3.Weight:1.84kg 4.Input voltage: 96~265VAC 5.Power:18W 6.Lumen:1300lm 7.Color temperature: 3000K~7500K 8.Working temperature:-30+40C 9.CRI:70-85 10.Span life: 50,000 hours.