1. Innovative LED light design, illuminates and absorbs the dust hidden in the dark 2. It is suitable for Dyson V7-V11 vacuum cleaners various electric and non-electric suction heads (high-torque multi-purpose suction heads and light version are not currently supported) 3. Easy to install and turn on immediately 4. Dimensions: 12 x 7cm 5. Weight: about 89 grams