Lightolier Deepcell Surface DPB2S16LS26U user manual

Summary of the content on the page No. 1

DEEPCELL SURFACE DPB2S16LS26U OR 22U
Page 1 of 2 2' x 2' SURFACE FLUORESCENT, 3" TYPE, 16 CELL PARABOLIC LOUVER, 2 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.
• Doo

Summary of the content on the page No. 2

DEEPCELL SURFACE DPB2S16LS26U OR 22U Page 2 of 2 2' x 2' SURFACE FLUORESCENT, 3" TYPE, 16 CELL PARABOLIC LOUVER, 2 LAMP T8 OR T12 PHOTOMETRY MODEL NO. DPB2S16LS26U120SO coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 160 58 57 55 54 52 53 52 51 256 52 50 50 47 45 48 46 44 352 47 44 45 42 40 43 41 39 448 43 38 41 37 35 39 37 34 545 38 34 37 33 31 36 33 30 641 35 31 34 30 27 33 30 27 739 32 28 31 27 25 30 27 24 836 29 25 28 25 22 28 24 22 934