The higher the CRI, the more real and brighter the object color(closer to that under sunlight). Light source with over 90 CRI is usually the favorite of photographers, designers, and art lovers.
|Cree LED Lighting Bulb for Home Illumination|
|Ceiling Lighting with 3 Cree TW Series Bulbs|
There're 2 types of Cree TW Series LED bulbs, 40W and 60W. The price is $13.97, and $15.97 respectively. Despite it's more expensive than incandescent bulbs, the company emphasized that TW series LED bulbs can save up to 78% energy, and work well for 10 years.
|New Cree TW Series LED Bulb|
Cree released "SmartCast technology" at March this year. Smart LED bulbs, compared with the traditional energy-saving fluorescent bulbs, save more than 70% energy. LED lighting products reduce power consumption by 50% if compared with traditional lighting products; while SmartCast saves even 40% more than ordinary led lighting products. When the sunlight shines into room, SmartCast will immediately lower its brightness.
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