This is a remote-controlled and colour-changing LED RGB light bulb. It fits multi-purpose in life. It is not only a spotlight, but also has a beam angle of up to 45 degrees, 450 lumens, 85CRI super high display. It is very easy to use and adjust colour and brightness. In addition, it comes with 2-year-warranty, 90-day-refund guarantee ensuring high quality standards applied and friendly customer service provided. | The par16 light has 12 colour to choose from, 3 levels of brightness to adjust, which provides setting on various light effects fulfilling different environmental needs and reflecting different moods. It is environmental friendly and energy-saving as equivalent to 100% brightness of a 40W incandescent. It also can remember the last color or mode we used. | Two lighting modes allow you to set up the appropriate atmosphere anytime to bring you a better visual experience. Flash mode gives you a stage effect when enjoy concert or stage performances, just let the light and atmosphere to match to create an immersive feeling. Smooth mode provides automatically cycle switching on light colour in different atmosphere. It also adjusts the rhythm and creates more surprises and romance. | Synchronization is a revolutionary innovation, it is ideal for environments where multiple bulbs, such as fan lights, downlights, chandeliers, etc., are used together. When we use flash mode and smooth mode, the rhythm of the color changing of the bulb can be consistent. Note: One remote control can control all bulbs. | Timing function: Number of hours to turn off the light automatically can be set. Cycle timing of (24 hours) is another surprising timing option. We can install the light in the courtyard, the court and the corridor, and set the cycle time (24 hours). Then the light would turn on and off automatically every day, which changes our lives and makes life more convenient.