Twenty years after the Columbia disaster, a NASA official reflects on

Columbia Crn2. Columbia Pictures' 100 Poster (2023) by Liam1017 on DeviantArt Find your COLUMBIA CRN2 ROUND HIGH BAY LED LIGHT, 14000 TO 38000 LM, 100 TO 150W, 120/277V AC, 4000K/5000K COLOUR TEMP at Grainger Canada, formerly Acklands-Grainger We have been Canada's premiere industrial supplier for over 125 years with superior service and quality.

COLUMBIA REMOTE CONTROLMOTION SENSOR PROGRAMMING Lighting Control
COLUMBIA REMOTE CONTROLMOTION SENSOR PROGRAMMING Lighting Control from www.grainger.ca

CRN2-2-LSCS-EDU-240W-5000K-PC_Drop_Lens: 5000 K: 80 CRI: 29687 lm: 124: 240 W: Wide Flood: IES File — CRN2-40HM-EDU-FP 4000K, 120-277V, 0-10V dimming 37927 271.4 140 20 1000W — CRN2-50HM-EDU-FP 4000K, 120-277V, 0-10V dimming 37927 271.4 140 20 1000W SKU update in progress

COLUMBIA REMOTE CONTROLMOTION SENSOR PROGRAMMING Lighting Control

We have been Canada's premiere industrial supplier for over 125 years with superior service and quality. The Reverie RLB is a decorative low bay for Educational, automotive and retail spaces.. CRN2-2-LSCS-EDU-240W-5000K-PC_Drop_Lens: 5000 K: 80 CRI: 29687 lm: 124: 240 W: Wide Flood: IES File

MSHSAA Schedules. Hubbell Columbia Lighting CRN2 Wet Location LED High Bay, 4000K, 21700 lumens, 150 watts, 144 lumens per watt, 0-10V Dimming, 120-277V, -40MM-EDU-FP Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) CRN2-2-LSCS-EDU_150W_4000K: 4000 K: 80 CRI: 24300 lm: 165: 147 W:

COLUMBIA PIR MOTION SENSOR,FOR CRN2 LED High Bay Fixtures. — CRN2-40HM-EDU-FP 4000K, 120-277V, 0-10V dimming 37927 271.4 140 20 1000W — CRN2-50HM-EDU-FP 4000K, 120-277V, 0-10V dimming 37927 271.4 140 20 1000W SKU update in progress Features Shown with sensor installed Finish: White Wattage: 150W/200W/240W Voltage: 120-347V Color Temperature: 4000K/5000K Lumens: Up to 35040 0-10V dimming Die cast aluminum housing with polycarbo