Attachment_3-_Response_to_Question.docx
DOCX document 327 KB Posted
- Attached to
- USMMA O'Hara Hall Gymnasium Lighting Upgrade
- Solicitation number
- 693JF719B000011
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Other files
| File | Type | Posted |
|---|---|---|
| SF_1409-_Bid_Abstract.pdf | ||
| SF_1409-_Bid_Abstract.pdf | ||
| Attachment_1-_SOW.pdf | ||
| Attachment_3-_QA_Response_Form.docx | DOCX document | |
| 693JF719B000011-_IFB.pdf | ||
| Attachment_2_-_Wage_Determination.pdf | ||
| DRAFT_SOW_OHara_Hall_Basketball_Lighting_Upgrade.pdf |
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ATTACHMENT 3
IFB # 693JF719B000011 – O’Hara Hall Gymnasium Lighting Upgrade Question & Answer Form
| # |
| IFB Section |
| Question |
| Response |
| Change to IFB? |
| Description of Change |
| Technical/ Contractual |
| 1 |
| Specs. |
| Big Shine LED TK1 Low Bay fixtures Model # BSLHB50-TK1-MWNI-5000K-120 – was not able to find on the website, please confirm the product number. |
| Big Shine LED TK1 Low Bay fixtures Model # BSL-HB50-TK1-MWNI-5000K-120 |
This fixture is not on the website but they do manufacture it. See attached spec.
| No |
| N/A |
| Technical |
*Note: Bidder only needs to fill out the highlighted columns: Company, IFB Section (please include the section, paragraph, and page number that your question refers to), and Question. Bidder may add additional rows, if necessary. Please do not add/remove columns or change column width. Please keep this document in MS Word format.
image1.emf
LOW BAY_TK1_50W.pdf
TK1
Black
DIMENSIONS
10.39”
5.11”
6.
2.
Low Bay
APPLICATIONS
Big Shine LED’s TK1 low bay is versatile and flexible. Its range of beam angles allow for installation at various heights and spaces. And its aluminum alloy housing gives the TK1 anticorrosion protection.
TK1’s high efficacy and IP rating makes this low bay suitable for a variety of applications — from car dealership showrooms to manufacturing facilities.
50W-5000K-90° 50W-5000K-120° 70W-5000K-90°
70W-5000K-120°
Industrial, Commercial, Recreational
Eye Bolt, Yoke Bracket
MOUNTING OPTIONS
MODEL
Beam Height vs. Illuminance (ft vs. lx)
Angle 9.8 ft 19.7 ft 29.5 ft
BSL-LB50-TK1-MWNI-5000K-90 90 377.2 94.3 41.9
BSL-LB50-TK1-MWNI-5000K-120 120 228.9 57.2 25.4
BSL-LB70-TK1-MWNI-5000K-90 90 523.4 130.8 58.2
BSL-LB70-TK1-MWNI-5000K-120 120 329.8 82.4 36.6
BSL-LB90-TK1-MWNI-5000K-90 90 768.2 192.0 85.4
BSL-LB90-TK1-MWNI-5000K-120 120 461.2 115.3 51.2
MODEL OPTIONS
TECHNICAL SPECIFICATIONS FIELD & BEAM ANGLES
PHOTOMETRICS
STANDARD COLOR OPTIONS
*Customized colors available upon RAL request. MOQ applies.
IP65
Manufacturer Fixture Type Wattage Voltage Name Driver Chip CCT (X) Beam Angle (Y)
BSL BIG SHINE LED LB Low Bay 50W, 70W H–Higher Lumens
100-277V G– GH-277-480V TK1 MW Mean Well NI Nichia 3000K, 4000K, 5000K 90°, 120°
50W 70W
Lumens 6,500 8,050
Efficacy 130 115
CRI 72 (5000K) 72 (5000K)
Voltage Input 100-277V 100-277V
Voltage Output 28-48V 28-48V
Amperage 1.05 1.45
Hertz 50-60 Hz 50-60 Hz
Total Harmonic Dist. <15% <15%
Control Options 0-10V Optional (T) 0-10V Optional (T)
Operating Temp. -22~122°F -22~122°F
IP Rating IP20 IP65
IK Level IK08 IK08
Weight 6.8 lb 6.8 lb
Driver Life 50,000 hrs 50,000 hrs
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