High Quality Over 50,000 hours long lifetime can reduce the hassle of frequently replacing your light bulbs in high ceiling, reduce maintenance cost.Super Bright LED panel flat light for indoor usage, turn on without delay, no flicker no noise. A good solution for family room, apartment, shopping mall etc. Features: With Aluminum process. super thin panel light, Simply style double Color perfect match with different style of the decoration. Save energy: Save 90% energy compared to incandescent and halogen bulbs,save your money to pay for the electric bills of lighting if you do replace your bulbs with LED lights. Color Function: The light needs the switch to control the color, if press the switch first , the color is lighting synchronous, press second the color is lighting subsection, press third the color is lighting Both. if you buy many this lights , you can control all the lights's color with one switch. It do not need extra switch , Just use your home electricity switch to control the color. The Features: 1. High Luminous efficiency; 2.Fast light brightening, no delay and flicker; 3. Energy-saving: saving 90% than the ordinary lamp; 4. Green, Health and protection, more comfortable for our vision. CRI＞90 LED Recessed Lighting has a 90 CRI high color rendering that creates a perfect illumination and makes this fixture completely glare free providing more natural light for your home or office. Product Applications: Widely using in landscape lighting, architectural lighting, entertainment lighting, restaurants, hotels, ambient lighting, art galleries. Super bright white inside light + soft outside light, perfect for meeting room, store, super market, office, store, exhibition, dance halls, bars, kitchen, parlor, bedroom use and other lighting and decoration. 6+3W: 1. inside Panel 6W (Cold White 6000K) + Outside 3W(Blue) 2. Light Modes: 0utside Light - Inside Light - Both Light 3. Input Voltage: AC 85-265V 4. Lumen: 720-810lm 5. CRI: > 90 6. Size:150mm x 150mm(5.9 inch) 7. Cut Hole Size:110mm(4.3 inch) 12+4W: 1. inside Panel 12W (Cold White 6000K) + Outside is 4W（Blue) 2. Light Modes: 0utside Light - Inside Light - Both Light 3. Input Voltage: AC 85-265V 4. Lumen: 1280-1440lm 5. CRI: > 90 6. Size:195mm x 195mm(7.7 inch) 7. Cut Hole Size:155mm(6.1 inch) Installation: Cut out a hole, connect driver wire with the power wire, wrapped insulating tape around, and the springs hold it in place. Just use your home electricity switch to control the color.