Columbia Lighting LXEM4-40LW-DFA-EU-ELL14 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 3726-4922 Lumens, Deep Frosted Acrylic Shielding, Fixed Output, 120-277V, Emergency Battery Back Up

Columbia Lighting LXEM4-40LW-RFA-EU 36W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 4050-4450 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-40LW-RFA-EU-SSL 36W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 4050-4450 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, Stainless Steel Tamper Resistance Latches, White

Columbia Lighting LXEM4-40LW-RFA-EU-SSL-ELL14 36W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 4050-4450 Lumens, Ribbed Frosted Acrylic Shielding, 120-277V, Stainless Steel Tamper Resistance Latches, Emergency Battery Pack, White

Columbia Lighting LXEM4-40ML-DFA-EU 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, Medium Lumen, Deep Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-40ML-DFA-EU-ELL14 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment with Emergency Battery Pack, 4000K, Medium Lumen, Deep Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

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 LXEM4-40ML-RFP-EU 4' LED Enclosed Gasketed Fiberglass Extreme Environment, 4000K, Medium Lumen, Ribbed Frosted Polycarbonate, Fixed Output, 120-277V

Columbia Lighting LXEM4-40VW-RFA-EDU-ELL14 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 2802?433 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