These R39 30W incandescent bulbs from Zexum are ideal for indoor or outdoor rooms where maximum light is required, and have a diffusing finish in a white for a pleasant warm lighting effect. These professional range reflector bulbs have been constructed from high-quality materials, feature full dimming support, are designed with extra-long filaments to resist vibration, and are internally fused for safety. Also ideal for uses as stage or showroom display lights, these Zexum lamps are long lasting (up to 1000 hours or 4000 switch cycles) and fit easily into any SES lamp fitting in your home or business. Main Features: R39 30W Reflector Lamp Diffused Opal colour Long lasting 1000 hour life 1000 Hour/4000 switch cycle life Diffused bulb finish Dimmable Only Suitable for outdoors in a suitable IP rated enclosure Technical Specification: Colour: Diffused Cap Type: E14/SES Rated Life: 1000 Shape: Reflector Technology: Incandescent Voltage: 240 Wattage: 30 Dia