Portable USB OR Battery Bright 12 LED Desk Lamp/Light Bulb Torch Useful size dimensions: (4.13 x 2.95 x 6.69) / (10.5 x 7.5 x 17)cm (L x W x H) lamp quantity: 12 BRIGHT Leds material: Plastic weight: 5.18oz / 147g description: Power Source: 3 x AA Batteries features: LED