TetraCube: Rechargeable 4-in-1 Portable Effect Light Perfect for smaller venues the QTX TetraCube portable effect light, offers 4 eye-popping features in one compact package. Easy operation using the remote control or auto/sound to light modes and the added convenience of an internal rechargeable battery offering up to 6 hours of wire free light shows without the need of additional power. Filling smaller rooms with RGB washes, strobes, magic ball effects or 2 colour laser waves the QTX TetraCube provides surprisingly bright and colourful coverage for such a small unit.
eBay