3w(you know).b2bphoenix.com 
Lamp Type:  incandescent, halogen, fluorescent
Bulbs:  

Cable suspended luminaries for diffused incandescent or halogen lighting, available in four sizes. Diffuser in white hand blown glass, with external etched finish. Diffuser support in steel tubing, covered by a tapered sleeve in white translucent molded polycarbonate, allowing for partial soft diffusion of light from diffuser. Suspension cable in stainless steel. Ceiling plate in steel with canopy in white molded thermoplastic; mounts to standard electrical junction box.
Available with halogen, incandescent or fluorescent lamping options.
Castore *4: 1 X *0W **0V G9 halogen lamp (included)
Castore *5: 1 X **0W E*6 (medium base) A*9 incandescent or T*0 halogen (not included) OR 1 X *3W **0V GX*4q*1 compact fluorescent (not included) OR 1 X *8W GX*4q*2 compact fluorescent (not included)
Castore *5: 1 X **0W E*6 (medium base) A*1 incandescent or T*0 halogen (not included) OR 1 X *8W **0V GX*4q*2 compact fluorescent (not included) OR 1 X *6W GX*4q*3 compact fluorescent (not included)
Castore *2: 1 X **0W E*6 (medium base) A*1 incandescent or T*0 halogen (not included) OR 1 X *6W **0V GX*4q*3 compact fluorescent (not included) OR 1 X *2W GX*4q*3 compact fluorescent (not included)
Listing:  UL
Models:  CAS***0 CAS***5 CAS***7 CAS***9 CAS***5 CAS***7 CAS***9 CAS***5 CAS***7 CAS***9