R39 down light Material:Steel Operating volage:220V/max40w Lamp:E14/R39 R39 Down lightFeatures:Material: SteelOperation voltage: 220VOperation wattage: Max 40WBulb: R39Lamp ... . Basic commercial lighting;B. Generally matching in downlight, celling light, household lighting etc;C. Shopping, lighting, specialty lighting, ... bars, airport, subway, cloverleaf junction andarchitecture field. R39 Down light