... for easy storage 1) Item/model: HP/R 201, HP/R 301, HP/R 401, HP/R 401+2) Aperture: 285mmx285mm 3) Folding ... 310 c) HP/R 401+: 1-element f=290 5) Lamp/life: 24V 250W/50h, EVD 36V 400W/50h6) Dual ... sockets/Dual lamps 7) Illumination (central lumen):a) HP/R 201: 3000+b) HP ... changer: yes 11) Condenser lens: a) HP/R 201: Nob) HP/R 301, HP/R 401: Yesc) HP/R401+: No12) Safety ...