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1. (WO2018142731) LAMP

Pub. No.:    WO/2018/142731    International Application No.:    PCT/JP2017/042267
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Sat Nov 25 00:59:59 CET 2017
IPC: F21V 29/90
F21S 2/00
F21V 3/00
F21V 3/04
F21V 5/04
F21V 7/04
F21W 111/06
F21Y 115/10
Applicants: NEC LIGHTING, LTD.
Inventors: MIZOBE Norimasa
溝邊 憲政
Title: LAMP
Provided is a lamp using an LED that prevents snow adherence and freezing of melted snow. The lamp (10) is characterized by: including an LED module (11) being a light source, a light distribution means (12), a conductive film heater (13), a case (14), and a light-transmitting cover (16); the LED module (11) including a plurality of LEDs and an LED substrate having the LEDs mounted thereupon; the LED module (11), the light distribution means (12), and the conductive film heater (13) being arranged inside the case (14); the light distribution means (12) being arranged on a light irradiation-side of the LED module (11); the light-transmitting cover (16) being arranged in an opening of the case (14); and the conductive film heater (13) being arranged on a surface of the light-transmitting cover (16) that is on the interior side of the case (14).