Sylvania HSW 400 E40 UV Blacklight
HSW 400 E40 Mercury Blacklight UV 400W
Suitable for 400W UV spots and floodlights with E40 socket
135V Ignition voltage
20 lm light output
Approx. 2000 h life
These bulbs can only be ignited with a suitable ballast unit
This bulb is designed for professional use in stage and theatre applications.