Lightolier Deepcell Surface DPB2S18LS332 user manual

Summary of the content on the page No. 1

DEEPCELL SURFACE DPB2S18LS332
Page 1 of 2 2' x 4' SURFACE FLUORESCENT, 3" TYPE, 18 CELL PARABOLIC LOUVER, 3 LAMP T8 OR T12
Features
• Only 5-1/2" deep.
• 20 gauge steel body.
• 45° mitered corners (body and louver).
• Side-mounted ballast for cooler operation.
• Coilzak® aluminum parabolic louver.
• Vertical grain on louver eliminates
reflected lamp images on cross baffle.
• Perfectly uniform four-side black reveal.
• Spring-loaded “roosterhead” latches.
• Reversible louver hinging.
• Door jamb

Summary of the content on the page No. 2

DEEPCELL SURFACE DPB2S18LS332 Page 2 of 2 2' x 4' SURFACE FLUORESCENT, 3" TYPE, 18 CELL PARABOLIC LOUVER, 3 LAMP T8 OR T12 PHOTOMETRY MODEL NO. DPB2S18LS332120O3 coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 178 75 73 71 69 68 68 67 65 272 68 64 64 61 59 62 60 58 367 61 56 58 54 51 56 53 51 462 55 50 52 48 45 51 47 44 557 49 43 47 42 39 45 41 38 652 44 38 42 37 34 41 37 34 748 39 34 38 33 29 37 33 29 844 35 30 34 29 25 33 29 25 941 31 26