Ledrise - High Performance Led Lighting Mid Power LEDs performance comparison test
Everything about LEDs: Basics of High Power LED Lighting
Cree Lighting A19-75W-P1-30K-E26-U1 Pro Series A19 75W Equivalent LED Light Bulb, 1 Count (Pack of 1), Bright White - Amazon.com
J Series® 2835 LEDs with Precision Dimming - Cree LED
LED test / review - New Cree XLamp XM-L2 U3 color kit 51 (≈ 6200 K, design change after PCN issued) - Flashlight Modding and DIY Parts - BudgetLightForum.com
Cree 75W Equivalent Daylight (5000K) A19 Dimmable Exceptional Light Quality LED Light Bulb TA19-11050MDFH25-12DE26-1-11 - The Home Depot
New XLamp® CMB LEDs Deliver High Lumen Density & More Lumens Per Watt - Cree LED
Cree 40W/60W/100W Equivalent Soft White (2700K) A21 3-Way Exceptional Light Quality LED Light Bulb TA21-15027MDFH25-12WE26-1-11 - The Home Depot
Ledrise - High Performance Led Lighting Mid Power LEDs performance comparison test
Dirty Electricity from LEDs - Healthy Building Science
Cree 60W Replacement LED review: Value shines with the Cree 60W Replacement LED - CNET