Lighting - Wikipedia, The Free Encyclopedia
Lighting or illumination is the deliberate use of light to achieve a practical or aesthetic effect. Lighting includes the use of both artificial light sources like lamps and light fixtures, as well as natural illumination by capturing daylight. Daylighting (using windows, skylights, or light ... Read Article
Energy Efficiency Way - NSTAR
–one lumen / square foot • Light Level – synonymous with footcandle • Efficacy (lighting efficiency) –lumens / watt • (2) 28W T5 lamps per 4’Fixture • High Efficiency Ballasts • Multi‐Tech Ceiling‐mount ... Fetch Here
Lighting Design Strategies For ECBC Compliant Buildings
• Commercial buildings – Lighting accounts: • CRI • CCT • LPD • Lux: – One lux= one lumen per square meter – One foot‐candle=10.76 lux • Lamp Efficacy • T#: T5, T8, T12 fluorescent lamps. 1 – Determination of interior lighting power allowance (watts): ... Fetch Here
Effective Lighting Upgrades
Electric lighting cost 1.65% more to build ($3.00 a square foot). These schools were projected to save 33.4% mean lumens per watt and should be used •Parking garage lighting at low to normal levels Be very cautious about ... Access Doc
PowerPoint Presentation
(design, labor, material) Power density caps, in watt per square foot Two methods to Rules for Commercial Building Lighting Systems Energy-efficient lighting can be used to achieve up to 1/3 28,000 24,000 75 2800 32 700 CRI Lumens Watts Series 25W OCTRON ... Access Doc
Incentive Application - TEP Large Existing
The lamp/ballast combination must have an efficacy ≥ 40 lumens per Watt (LPW). Lighting Total Parking Garage Outdoor 68 Watt Screw-in 13 Watt Hardwire 14 Watt Hardwire $5.00/Square Foot High_Efficiency_Icemaker High Efficiency Icemaker 200Lbs. ... Fetch Doc
DIY Film Gear - YouTube
Yay youtube. Anyway- make yourself a cool shoulder mount with a cutting board and random stuff from the garage.. real music 12,800 lumens, or 13 This tutorial will show you how to make your own lens gears for HDSLR follow focus work that'll cost about $15 per lens and will ... View Video
BIDDING DOCUMENTS
Which provide more illumination per watt than incandescent lighting. (watts) per square centimeter, but we generally deal with the where one foot candle is equal to one lumens per square foot. The number of lumens produced by a lamp is a function only of the lamp and is independent ... Retrieve Full Source
FUS-0435*; P-00981628.O; Citizens Tel. Co. Of New York
Under the new standards the lumens produced from a currently available 100 watt bulb must be produced by a bulb with a maximum wattage of 72 watts. For existing commercial lighting, WSFeffic = the actual installed lighting watts per square foot or linear foot. Table 14: ... Fetch Full Source
Www.bpa.gov
Refrigerated case lighting - 1 to 6 watts per linear foot of LED (new fixture); Fixture must be specifically designed for stairwell/garage lighting. Measure Name Measure ID Proposed Watts per Fixture Proposed Lumens Proposed Demand (kW) Proposed Annual kWh ... Fetch Document
2009 IECC
Spaces that use less than 0.6 watts per square foot Internally illuminated exit signs shall not exceed 5 watts per side. 505.5 Interior lighting power requirements be shown to have an annual energy cost that is less than or equal to the annual energy cost of the standard reference design. ... Content Retrieval
Exponation - Lightshow West
EPAct 2005: up to 60¢ per square- foot underground parking garage • 24x7 lighting required • Difficult to replace failed fixtures during regular hours • Utility: Tennessee Valley Authority . •Consumes 26 watts per -lamp as compared to ... Access Full Source
Www.dcseu.com
COMMERCIAL LIGHTING FORM 6. CUSTOMER INFO & AGREEMENT 5. TERMS & CONDITIONS (2) 4. Parking Garage/Canopy Fixtures and Retrofit Kits >= 30 input watts OR >= 2,000 lumens Parking Garage/Canopy Fixtures and Retrofit Kits >= 75 input watts OR >= 5,000 lumens (per linear foot) ... View Document
– 125 lumens per lineal foot Efficacy (lumens/Watts) Light Output (lumens) Round 7 SSL Fixtures, 10-42W 1’ x 1’ Square Volumetric Recessed Lighting Same Color Quality Similar Distribution SSL Initial Cost ≈2 x CFL Initial Cost. 51 ... Fetch Document
SECTION 13-100
1. 60 lumens per watt for lamps over 40 watts, 2. 50 lumens per watt for lamps over 15 watts to The maximum lighting power per unit area of a building classification of space Floors weighing at least (1) 35 pounds per square foot (170 kg/m2) of floor surface area or (2) 25 ... Fetch Document
Www.commerce.state.il.us
Per Square Foot Per Motor Average Cost per kWh from electric bill ($/kWh) Measure Life (years) Annual Natural Gas Savings (therms/yr) (≥2585 Lumens) or 25 Watts (≥2400 Lumens) to qualify. Appendix B B-6 LIGHTING SPECIFICATIONS ... Access Content
10 Best IPad Apps For Blogging - About.com Blogging
A 30 foot drop, just so she can be a Insides lighting effects impacts the main feel of a house,Cheap Jordans.The variety of traits any type of light bulb accustom the lumens, ... Read Article
Www.dte-yourenergysavings.com
Exterior or Garage HID to LED/Induction Lighting Retrofit Incentive is per square foot of pool surface area. Replacement lamps must have a minimum efficacy of 35 lumens per watt.Replacement lamps must be 20 Watts or less. ... Retrieve Document
Building Energy Codes Program Commercial Program Review
No trade offs. * Equipment sizing is a direct reference to the IRC. Oversized equipment has a higher initial cost, a higher 60 lumens per watt for lamps > 40 watts 50 lumens per Ventilation openings must exist that are equal to at least 1 square foot for each 150 square feet of ... Retrieve Content
Www.consumersenergy.com
And have input wattages ≤ 2.5 Watts per face or ≤ 5 watts/sign. Incentive is calculated per square foot of lighting controlled. Occupancy sensors installed on LED refrigerated lighting must be ≥ 35 lumens per watt and ≥ 72 CRI. ... Doc Viewer
Energy $avings Oppourtunities - Pollution Prevention Office
– motors, air compressor, furnaces, etc. Can save over 2.00 per ccf (748 gallons) in sewer costs Typical Energy Cost per Square Foot Lighting efficiency = Lumens/watts input; Lumens are usually listed on the lamp or box. Many commercial operations have to take lighting color ... Fetch Content
C. Conference rooms 300 square feet and larger that have a lighting control system with at least four scene options and 1. 60 lumens per watt for lamps over 40 watts, 2. 50 lumens per watt for lamps over in watts per square foot, for the use as specified in Table 15-1a or Table 15 ... Doc Retrieval
LED Lighting Proposal
Benefits of LED option Typically 50% to 75% electricity cost savings per month. Large 11,200 square-foot facility The school upgraded Energy use for the garage’s lighting is reduced by 55 percent and the college expects to recoup $25,000 annually in maintenance costs savings ... Fetch Here
No comments:
Post a Comment