GE halogen bulbs deliver crisp, white light. This unsurpassed light quality is ideal for adding depth, drama and interest to any room or space. Use GE halogen specialty bulbs to create a dramatic effect. 40 wattEdison halogen bulbs provide a brighter, crisper light that makes your home look its bestThat's why professionals choose Edison for exceptional results and longer bulb lifeLasts 1.8 years based on 3 hours per day usageT4 shape with G9 base for use is outdoor carriage and post lights