SFE-NL1 & SFE-NL2 & SFE-NL3 - SFE Flame-proof Luminaire Type SFE Flame-proof Luminaire Type SFE-NL1 (d2 G4) SFE-NL2 (d2 G4) SFE-NL3 (d2 G4) SFE-NL1 (d2 G4) Flameproof Fluorescent Lighting Fittings * 40Wх2 * 110V. 220V SFE-NL2 (d2 G4) Flameproof Fluorescent Lighting Fittings * 40Wх1 * 110V. 220V SFE-NL3 (d2 G4) Flameproof Mercury Lighting Fittings * 200W~400W * 220V