Стр. 124 - Lamp_Products_Spectrum_Catalogue_EN.pdf

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VIII.3
Entertainment Lamps
SHOWBIZ
®
Film and Broadcast
GE has a wide range of halogen and metal halide lamps for use in film and broadcast lighting for both studio and location lighting.
GE also offers a low energy compact fluorescent lighting solution for soft lighting in studios.
CSR UltraViolet-Control range
With rising awareness of UV emissions,
GE leads the way with its SHOWBIZ® UV-
Control lamps. Using a specially designed
absorbing quartz these products offer
greatly reduced UV emissions over
standard products with no compromise
to performance - there is simply much
less UV: 98% in the UVC band. GE offers
the largest range of UV-Control lamps
from 200W to 12,000W. The significant
reduction in UV can help extend the life
of components of fixtures and protect
users from any light spill from the back
of the fixture.
The International Commission on
Illumination (CIE) defines the UV bands
as UV-A (315-400nm); UV-B (280-
315nm) and UV-C (100-280nm). GE uses
a UV blocking titanium-cerium doped
clear fused quartz for the lamp’s outer
jacket . This absorbs much of the UV-B
and UV-C radiation while maintaining
transmittance efficiency in the visible
spectrum range.
UV control
The spectra shown here are for the
CSR575/SE/HR, for both standard
and UV-Control lamps and shows a
98% reduction in UV-C, 99% in UV-B
and a 64% reduction in UV-A across
the product line.
280 325 370 415 460 505 550
Wavelength (nm)
Intensity
596 643 689 735 780
UV control
no UV control
CSR 575/SE/HR
UVC vs. standard
Performance & colour point
CSR UV-Control lamps perform just
the same as the industry standard
counterparts. UV-C lamps have the same
high lumen output and colour rendering
as standard products.
UV-C lamp identification
GE UV-Control lamps are easy to identify.
The titanium-cerium doped outer jacket
quartz fluoresces blue under black light .
If no black light is available the blue tint
in the quartz is visible under normal
lighting conditions. The lamps also have a
distinctive blue base.