Quality, Value, Experience from Trusted UK Seller Double-headed adjustable high-voltage spot BIMA 2 with suitable adapter for the 240V 3-phase track system. The luminaire is made of aluminium and has a GU10 socket installed which makes it suitable for both halogen and LED lamps. Both lamp heads are separately adjustable. This luminaire is suitable for lamps of energy classes: E - A++ GU10 Lamps not included.