EDI-T^® Battery-Free & Consumption-Free LED Flashlights

Why Battery-Free

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1. Why don't you use battery to power flashlights?

2. Why are your battery-free flashlights more powerful and reliable?

3. What is the cost to re-shake-charge the battery-free LED flashlight?

4. What does LED means? Why do you go for white or other colour LED? 

5. What are the problems with conventional light bulbs? 

6. What are the main differences between LED and standard bulb flashlights?

7. Why do you use an optic lens for the output window?

8. Could you please brief us the state-of-the-art of white LED & solid-state lighting (SSL) techniques?

9. Could you please elaborate the non-contact or contact-free switch implemented in your products?

10. What are the main advantages of your battery-free flashlights?

11. Can your battery-free LED flashlight be smaller or larger?

12. Could you please introduce more issues on HB LED or solid-state lighting (SSL)?

13. Can batteries be included in your battery-free products to allow for a longer light output?

14. Can the light output be made brighter by replacing the LED with an incandescent bulb?

15. Could you please elaborate the advantages of LED flashlights?

16. The whole list of FAQs