22
23
Physical characteristics
Dimensions
14.3 x 14.3 x 3.5 cm (5.6 x 5.6 x 1.4 in.)
Weight
0.4kg (14 oz.)
Dominant wavelength
475-480 nm
Full Width at Half Maximum
(FWHM)
20nm
Output (100% intensity)
220 ± 15 lux at 50cm (220 ± 15 lux at
19.7 in.)
Symbol key
The following symbols may appear on the appliance:
Symbol
Description
Consult the user manual supplied
DC power
DC jack polarity
Degree of protection against liquid and
particles.
ENGLISH
22
ENGLISH
23
Symbol
Description
HF3431
Model number
UL listing mark for Canada and the United
States
Philips Shield
In China manufactured for: Philips Consumer
Lifestyle, A Division of Philips Electronics
North America Corporation,1600 Summer
Street – 5th Floor, Stamford, CT 06905-5125.
In Canada imported for: Philips Electronics
LTD, 281 Hillmount Road, Markham, Ontario
L6C 2S3
Date code and serial number of this appliance
on/off button
decreasing light intensity button
increasing light intensity button
locking and unlocking the travel lock
Compliant with the Waste Electrical and
Electronic Equipment/Restriction of the Use of
Certain Hazardous Substances in Electrical
and Electronic Equipment (WEEE) recycling
directives.
