NPTC Team Members
Broiler House LED Update Midwest Poultry Federation
Jess Campbell 334-844-3546 campbj1 @auburn.edu
Dennis Brothers 256-274-2129 brothers @auburn.edu
Jeremiah Davis 334-844-3542 jdd0042 @auburn.edu
Gene Simpson 334-844-3514 gsimpson @auburn.edu
Jim Donald 334-844-3544 donaljo @auburn.edu
NPTC Mission Statement Improve Bottom Line Profitability Of The Live Production Sector Of The US Poultry Industry By Providing Timely Applied Research And Education That Contributes To Increased Efficiencies In Housing, Equipment, Energy & Environmental Control
Gene Simpson, Ph.D. National Poultry Technology Center Auburn University, Alabama March 2015
www.poultryhouse.com
Bulb Types
www.poultryhouse.com
Incandescent (Edison Tungsten Filament) High Pressure Sodium Vapor (HPS) Cold Cathode (CC Or CCFL) Dim Compact Fluorescent (Dim-CFL) Non-Dim Compact Fluorescent (CFL) Dim/Non-Dim Light Emitting Diode (LED)
Energy Hogs More Energy Efficient, ButMost Energy Efficient
Different Lighting Needs For Different Birds & Houses Concerns: Initial, Replacement, & Operating Costs + Warranty Growers Changing Out Lights Give Themselves A Raise!
*** Heat Is Biggest Enemy Of All Lights! ***
Bulb Shapes Smooth 10W
Light Distribution
Fins
Omni-Directional (Incandescent, CFL & CC) : Light Emitted 3600, Only ~ Half The Lumens To Floor Uni-Directional (Directed): LED All Light Directed To Floor Over Given Beam Angle LED Standard Beam ; LED Wide Beam
6W
+200 Beam
Dimples A19 LEDs – Classic “Thomas Edison” Shaped
CFL
CC
Heat Problems With Some Fins & Dimples
PAR(R) XX (XX/8” Wide)
Hybrid LEDs
HPS
1
Color (0Kelvin)
Intensity Lumen: Standard Unit Of Light Emission (Output) 1 Footcandle (fc) Is Lumens/Ft2; 1 Lux Is Lumens/M2 1 fc = 10.76 Lux (Ex: 32.2 Lux = 3.00 fc). 1 fc ~ 10 Lux
Very Different Broiler, Hen & Pullet Lighting Needs 2700-30000K
~50000K
Yellow Hue
0K
Color Decided By Integrator
Blue Hue
General Light Intensity Targets: Broilers: 3-5 fc Brood; Dim To .03-.25 fc Rest Of Flock Hens: 4-8 fc Avg. Entire Flock , Non-Dim, On Clock Pullets: 2-4 fc Brood, 0.50-0.80 fc Rest Of Flock, On Clock
Broilers = 2700-50000K Hens & Pullets – 2700-30000K 0K
On LEDs Tricks Eyes Light Meter Is A Must
Lumen Depreciation All Lights Depreciate, But At Very Different Rates! Two Sources Of Lumen Depreciation: 1) Physical Deterioration Over Time – Can’t Control 2) Accumulation Of Dust, Dirt & Debris – Can Control Observed Physical Depreciation In Poultry Houses/Year: CC ~ 25-30% CFL ~ 15-18% LED ~ 4-10% Even After Blowing Off, Depreciation From 1-2 Flocks Of Debris Can Reduce Intensity 10-20%
Uniformity Goal: Uniform Intensity. Minimize Saw Blade Light Patterns • Eliminate Shadows & Shaded Areas • Vary Bulb Sizes & Layouts By House Type & Dimensions
Cleaning Lights – Not Hard Or High Tech!
Before
After +35%
Disposal CCs & CFLs Contain 2-5 mg Mercury Clean Up Around Broken Bulbs, Including Litter Disposal: Bag & Take To Lowe’s Or Home Depot LEDs – No Mercury – No Disposal Regs
Sockets, Jelly Jars & Reflectors • Nickel (Ni) Does Not Corrode • Nickel Plated Screw Shells ~ $1.20 • • • •
Holds Most Heat In; More Early Failures Bulb Life May Be Reduced 50-75+% Some Areas Required For Electric Inspection Not Needed With LEDs, But May Be Req’d.
Reflectors For High Ceilings ~ Double fcs • Frisbee, 9” Diameter, 1½” Deep For Up To 26W CFL, Cost ~ $1.00 • “PoultryflectorTM”, 20” Diameter, 7” Deep For Up To 55W CFL, Cost ~ $7.00 • Pail Lids & Painted Pie Pans Also Work
Before
After +16%
Use Pump Sprayer. 1 Part NH3 Or Glass Cleaner & 8-10 Parts Water On Jet Stream. Just A Few Secs & All Debris Boils Off
LED Sales Pressure Claims – Snake Oil? • Better “Bird Lumens” Or “Bird Footcandles” • Power Factor Saves Big On Power Bill & Amps Claim: • Better Bird Performance (Lbs, FC, Etc.) “My LED” • Required By Your Integrator • Only LED Qualified For Rebates/Incentives
The Truth • Salesman With Inventory That Need To Be Moved! • A Watt Is A Watt – Basis Of Power Bill, Not Amps Or P.F. • Power Factor – Small Power Bill Effect (