fun with leds

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Fun with LEDs Prof. Ken Connor RPI

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Fun with LEDs. Prof. Ken Connor RPI. LED vs CFL vs Incandescent. Comparison. What is a Lumen?. Lumens measure how much light you are getting from a bulb. More Lumens means you see a brighter light; fewer Lumens means you see a dimmer light. Rules of Thumb 100W Incandescent: 1600 Lumens - PowerPoint PPT Presentation

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Page 1: Fun with LEDs

Fun with LEDs

Prof. Ken ConnorRPI

Page 2: Fun with LEDs

LED vs CFL vs Incandescent

Page 3: Fun with LEDs

Comparison

Page 4: Fun with LEDs

What is a Lumen?

• Lumens measure how much light you are getting from a bulb. More Lumens means you see a brighter light; fewer Lumens means you see a dimmer light.

• Rules of Thumb– 100W Incandescent: 1600 Lumens– 75W Incandescent: 1100 Lumens– 60W Incandescent: 800 Lumens – 40W Incandescent: 450 Lumens

Page 5: Fun with LEDs

Human Light Sensitivity

Page 6: Fun with LEDs

Fire Truck Color?

Lime Green vs. Red

Page 7: Fun with LEDs

What is Inside?

Page 8: Fun with LEDs

Energy Savings

Page 9: Fun with LEDs

Incandescent Phase Out

Page 10: Fun with LEDs
Page 11: Fun with LEDs

Sunlight

Page 12: Fun with LEDs

Light Used by Plants