3. Today’s Ceiling Plenum 2¼˝

4. Today’s Ceiling Plenum HVAC ductwork Sprinkler pipes Power distribution Telecommunications Data cabling Alarm & security wiring Gas pipes HVAC ductwork Sprinkler pipes Power distribution Telecommunications Data cabling Alarm & security wiring Gas pipes Animation dummy

5. Historical Solutions Surface mount fixtures Intrude into space Expensive or ugly Expensive and ugly Suspended luminaires Intrude into space Limited ceiling heights Expensive Shallow troffers Still too deep for many plenums Dated appearance Unwieldy to install Surface mount fixtures Intrude into space Expensive or ugly Expensive and ugly Suspended luminaires Intrude into space Limited ceiling heights Expensive Shallow troffers Still too deep for many plenums Dated appearance Unwieldy to install

6. Challenge #1: Depth 1 ½” Unusable Plenum Space

7. Challenge #1: Depth Usable Plenum

8. Challenge #2: Installation

9. Up to 11”

11. Zero Plenum Troffer Patent Pending

12. Zero Plenum Troffer Inch and a half deep! Unique telescoping housing Competitive pricing

13. Zero Plenum Troffer Three shielding options Three reflector options 2x4, 2x2, 1x4

14. Ultra-shallow depth Housing depth is 1½˝ No taller than T-bar Virtually disappears in plenum Lightweight (2x4 is <18 pounds)

15. Telescoping housing Ships compressed (<23˝ wide) Slides between the grid runners Requires 3˝ or less between ceiling plane and plenum obstructions

16. Plenum Friendly 2¼˝

17. Plenum Friendly

18. Fixture narrower than ceiling opening

19. Plenum Friendly Expand the housing until it locks into place

20. Plenum Friendly

22. Ballast Options Fixed Output T5 0.95 Ballast Factor (Energy-saving) 1.00 Ballast Factor (Standard) 1.15 Ballast Factor (High lumen output) Fixed output T5HO 1.00 Ballast Factor Step dimming T5 (100% or 50% power) 0.95 Ballast Factor (Energy-saving) 1.15 Ballast Factor (High lumen output) Variable dimming T5 or T5HO Emergency battery packs

23. Multiple Shielding Options Flush Curved Baffle

24. Multiple Shielding Options Perf Basket with Overlay

25. Multiple Shielding Options Lens with Film Diffuser

26. Multiple Reflector Options Open Reflector

27. Multiple Reflector Options Smooth Reflector

28. Multiple Reflector Options Ribbed Reflector

29. Zero Plenum Troffer Competitive price points Three shielding options Three reflector options 2x4, 2x2, 1x4 Multiple ballast options Inch and a half deep Unique telescoping housing