Osram 8 w deluxstar compact fluorescent bulbs are long lasting, versatile and efficient. They also provide a high quality light but with low maintenance costs. It consumer 8 watts of energy for an output equivalent to 40 watts. Product Features: Brand: Osram Bulb Color: White Type: CFL Bulb Shape: Tube Wattage: 8 Watt Brand: Osram Bulb Color: White Type: CFL Bulb Shape: Tube Wattage: 8 Watt Are batteries needed to power the product or is this product a battery: No Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal?: No.