Columbia Lighting LXEM4-40ML-RFA-EDU 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, Medium Lumen, Ribbed Frosted Acrylic Shielding, 0-10V Dimming, 120-277V, White Finish

Columbia Lighting LXEM4-40ML-RFA-EDU-ELL14 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, Medium Lumen, Ribbed Frosted Acrylic Shielding, 0-10V Dimming, 120-277V, Emergency Battery Pack, White Finish

Columbia Lighting LXEM4-40ML-RFA-EU 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 4850-5350 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-40ML-RFA-EU-SSL 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 4850-5350 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, Stainless Steel Tamper Resistant Ready Latches, White Finish

Columbia Lighting LXEM4-40VW-RFA-EDU-ELL14 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 2802?3433 Lumens, Ribbed Frosted Acrylic Shielding, 0-10V Dimming, 120-277V, Emergency Battery Pack Installed

Columbia Lighting LXEM4-50HL-DCA-EU 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, 5449-6763 Lumens, Deep Clear Acrylic Shielding, Fixed Output, 120-277V

Columbia Lighting LXEM4-50HL-DCA-EU-ELL14 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, 5449-6763 Lumens, Deep Clear Acrylic Shielding, Fixed Output, 120-277V, Emergency Battery Backup

Columbia Lighting LXEM4-50HL-DCA-EU-ELL14-XEDPM 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, 5449-6763 Lumens, Deep Clear Acrylic Shielding, Fixed Output, 120-277V, Emergency Battery Backup, Dual Pendant Brackets

Columbia Lighting LXEM4-50HL-DCA-EU-XEDPM 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, 5449-6763 Lumens, Deep Clear Acrylic Shielding, Fixed Output, 120-277V, Dual Pendant Brackets

Columbia Lighting LXEM4-50LW-RA-EU 36W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, Ribbed Clear Acrylic, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-50ML-RFA-EU 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, 4850-5350 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-50VL-RFA-EU-F3C8W-SSL 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 5000K, 7500 Lumen, Ribbed Frosted Acrylic Shielding, Non Dimming, 120-277V, White Finish

Columbia Lighting LXEM8-30HL-DCA-EU-XEDPM8' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3000K, 11851-13525 Lumens, Deep Clear Acrylic Shielding, Fixed Output Driver, 120-227V, Dual Pendant Brackets

Columbia Lighting LXEM8-30XL-RFA-EDU 8' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3000K, 19558-22473 Lumens, Ribbed Frosted Acryclic Shielding, 0-10V Dimming, 120-277V, White

Columbia Lighting LXEM8-35HL-DCA-EU-XEDPM8' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, 11851-13525 Lumens, Deep Clear Acrylic Shielding, Fixed Output Driver, 120-227V, Dual Pendant Brackets

Columbia Lighting LXEM8-35ML-RFA-EU 94W 8' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, 9700-10700 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish