1:00
en
CR
LED LIGHTING
10
semiconductor : LED is a two-lead _______________ light source
directional : A significant feature of LEDs is that the light is ________________
spherically : incandescent bulbs spread light more ________________
five : An incandescent light can draw up to ________ times as many watts as an LED light
emitting : LED stands for light-__________ diode
elemental : semiconducting materials exist in 2 types of materials - ____________ and compound
brighter : LED lights are much _________ than incandescent bulbs of the same wattage
lumens : Standard fixture LED lights vary from less than 50 _______ up to 1200 ________
energy : using LED lights can reduce _________ use by 90%
ultraviolet : Modern LEDs are available across the visible, ___________, and infrared wavelengths
LED LIGHTING
Across:1. | Standard fixture LED lights vary from less than 50 _______ up to 1200 ________ | 5. | using LED lights can reduce _________ use by 90% | 7. | A significant feature of LEDs is that the light is ________________ | 8. | incandescent bulbs spread light more ________________ | 10. | Modern LEDs are available across the visible, ___________, and infrared wavelengths |
| | Down:2. | semiconducting materials exist in 2 types of materials - ____________ and compound | 3. | LED lights are much _________ than incandescent bulbs of the same wattage | 4. | LED is a two-lead _______________ light source | 6. | An incandescent light can draw up to ________ times as many watts as an LED light | 9. | LED stands for light-__________ diode |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only
LED LIGHTING
Across:1. | Standard fixture LED lights vary from less than 50 _______ up to 1200 ________ | 5. | using LED lights can reduce _________ use by 90% | 7. | A significant feature of LEDs is that the light is ________________ | 8. | incandescent bulbs spread light more ________________ | 10. | Modern LEDs are available across the visible, ___________, and infrared wavelengths |
| | Down:2. | semiconducting materials exist in 2 types of materials - ____________ and compound | 3. | LED lights are much _________ than incandescent bulbs of the same wattage | 4. | LED is a two-lead _______________ light source | 6. | An incandescent light can draw up to ________ times as many watts as an LED light | 9. | LED stands for light-__________ diode |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only