Columbia Lighting LXEM4-35HL-RFA-EDU 52W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, 5800-6400 Lumens, Ribbed Frosted Acrylic Shielding, 0-10V Dimming, 120-277V, White Finish

Columbia Lighting LXEM4-35ML-RFA-EU 47W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, 4850-5350 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-35VL-RFA-EU 68W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, 7350-8150 Lumens, Ribbed Frosted Acrylic Shielding, Fixed Output, 120-277V, White Finish

Columbia Lighting LXEM4-35VW-RA-EDU 27W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, Ribbed Clear Acrylic Shielding, 0-10V Dimming, 120-227V, White Finish

Columbia Lighting LXEM4-35VW-RFA-EDU 27W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 3500K, Ribbed Frosted Acrylic, 0-10V Dimming, 120-277V, White Finish

Columbia Lighting LXEM4-40HL-RFA-EDU 52W 4' LED Enclosed and Gasketed Fiberglass Extreme Environment, 4000K, 5800-6400 Lumens, Ribbed Frosted Acrylic Shielding, 0-10V Dimming, 120-277V, White Finish

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