Specifications: Brand: LOHAS Type: E26 Base Package: 2 packs Beam Angle: 240° Color: Daylight Condition: Brand new Voltage: 110-240V AC Power: 5W-10W-18W Life Span:30,000 hours Color Temperature: 5000K Luminous Flux: 600lm-1250lm-1850lm Incandescent Equivalent: 50W-100W-150W Warm Tips: 1.No flicker, No noise, or even Not damage. 2.Switch off the power before replacing the lamp. 3.Keep away from direct sunshine and rainwater leaching. 4.This bulb not compatible with the dimmers(it will cause noise) and the conventional switch(only show one brightness-1850lm) of your home, which is needed to paired with the 3-Way dimmer switch to use. Good Performance: 85+ CRI (Color Rendering Index)you have any question or any doubt about our products, please feel free to contact us, we are online 24hours. Each time you click the switch of the bulb, each brightness corresponds to the relevant watts automatically, it’s only consuming a fraction the power compared to an incandescent or halogen bulb. Protective: The LED Bulb is working with your 3-way light switch and giving off 5000k daylight, which creates a bright atmosphere for you. No-flicker bulb can protect your eyes when you have the indoor/ outdoor activities.