LED desk lamp with the function of changing the color of the bedside lamp. It has the ability to adjust the intensity of lighting and the ability to set any color of the night light. characteristics: Rated power: 5.0W max Nominal luminous flux: max 200 lm Color temperature: 5500K cold white Charger voltage: AC100-240V 50 / 60Hz Prada lamp: DC5V / 1A Lighting angle: 120 ° Operating temperature: - 20-40 ° C Power factor:> 0.4 Type and quantity of LEDs: 28PCS SMD2835 IRC:> 80 Ra Start time: <0.5 S 60% of luminous flux value: <1 s 95% of value luminous flux: <2 s Lifetime: 35,000 hours Nominal lamp life: 35,000 hours Number of on / off cycles: 15,000 Degree of protection IP: IP20 Dimensions: