Shop All › Large Watts Display Large Watts Display $1,800.00 This Large power monitoring Watts digital display is for the larger light bulb display boxes we have. This Large power monitoring Watts digital display is for the larger light bulb display boxes we have. Add To Cart Added! 12 Way Comparison Light Box + Bicycle Generator $5,199.00 Add Added! You Might Also Like Voltage Regulator $590.00 Upgrade to 3 Digital Power Displays on the EcoGlow $750.00 Clear Light Bulb Cover for the EcoGLow $850.00 Wood Enclosure for the 12 Way Comparison Light Box $2,900.00 Wood Enclosure - 3 Way Light Comparison Box $1,000.00