| 1 | What is in your classroom ? A board , two lights , many desks and chairs.... | |
| 2 | We do neither incandescent, halogen, fluorescent, compactfluorescent nor CFL - We JUST do LED. | |
| 3 | How much would it cost if we purchase a unit to support 3 fans and 3 tube-lights? | |
| 4 | How much would it cost if we purchase a unit to support 3 fans and 3 tube-lights? | |
| 5 | Recently, lasers and LEDs (Light Emitting Diodes) have been shown to effectively rejuvenate photoaged skin. |
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