... lighting source, high brighness,Use high performance constant LED power driver LED panel lightColor: Pure white, warm white, commercial white1. ... materials, high transmittance >95%3. Use high performance constant LED power driver, low power consumption, saving Energy over 80% ... AC85~265v power efficiency 0.95 PFC 85% LED source SMD3014 LED quantity 240 brightness 1920lm CCT3000-6500k CRI >75 ...