Kyoritsu Densho Co., Ltd. |LED Outdoor Lights・LED Indoor Lights
Frequently Asked Questions (14) Tips on distinguishing long life!
Tips on distinguishing long life!


Is there any way to prove that the lifespan is 40,000 hours ?!


First, long lifespan of 40,000 hours is the average of the LED chip. Because LED is a semiconductor, it is weak against heat. Therefore, LED lighting is a very important material for releasing heat and has basically become useful as an excellent structure to heat dissipation. For example, for a fluorescent lamp type, the power package, etc. tends to increase the temperature in which a plurality of LED chips on the LED package to light by applying a high load to a multi-package or chip mounted, heat the material and the pipe foundation; so by using something that does not conduct would be muffled during the heat, it does not last for a long life. In short LED lighting will be the how modular (commercialization) that have been or will point using the LED. in order to confirm whether the heat dissipation is kept properly, you may want to check and whether are measured and evaluated the temperature of the substrate by a third party. Benefits of LED lighting is to save you time and effort of lighting replacement by overwhelming longevity life. Soredakeni defect of heat dissipation structure is fatal. Is the point that it is a thermal design with fluorescent lamp type of easy single SMD type escape the LED if heat.


● 二つのタイプの比較

下のタイプは半導体チップが3つ並んでいるので明るく見えるが、その分熱を持ちやすいのでしっかりとした放熱構造を求められるが、実際には基盤に熱が伝わらない樹脂を使っているため、その分早く寿命がきてしまう。上のタイプは一つ一つのチップが離れて2列に配置されており、基盤や管に熱を伝えるアルミニウムを使用しているので、放熱しやすく、設計によって長寿命の基準を満たしている。

Promotion Video

Our Strong WILL

Notice of an event!

Announcement of a new product

LEDs for Plant growth Lighting
LED屋外照明灯ラインナップ
天の川 道路灯・歩道灯
天の川 トンネル灯
街の光 防犯灯
星の光 公園灯・駐車場・ローポール
星の光 投光器
星の光 看板灯
恵の光 ソーラー充電式照明
まいど照
星の光 スポーツ施設
海桜
RGB・ライトアップ
LED屋外照明灯 導入事例
LED屋内照明灯ラインナップ
星の光 高天井
星の光 スクエア
星の光 ダウンライト・ブラケット
調光システム
スポーツ施設
LED屋内照明灯 導入事例
コンテンツ
よくある質問
ご質問とご要望はこちら
Company Profile
【Headquarters】
Ebie 5-1-1 Sakura-Noda Building 4F Osaka Fukushima-ku, Osaka 553-0001 Japan
TEL:06-4256-8541
FAX:06-4256-8551
E-mail:
led-inquiry@mgc-kyoritsu.co.jp

We were rewarded ISO14001


Construction's flow of Sankyo Techno Factory
Construction's flow of Sankyo Techno Factory (part 2)
Kyoritsu Densho Co., Ltd.
copyright(c)2012 Kyoritsu Densho Co., Ltd. All Right Reserved.