瑞丰光电高功率LED突破90lm/w(组图)

继07年6月发布70lm/W的高功率LED RESTAR之后，08年初，REFOND再创新高，将RESTAR白光系列光通量在350mA电流驱动下提升至100lm，发光效率达90lm/W，成为鼠年最亮的明星。

此产品依旧延续了RESTAR系列高光通量低热阻的特点，使用了先进的共晶技术，并配合热学和光学模拟软件进行模拟和优化设计，使产品的热阻保持在8°C /W左右，光效突破90lm/W，寿命在5万小时以上。该产品可灵活应用于普通照明、路灯、各种建筑和商业照明、应急照明等场合，并将于08年3月份批量供货。


? 首个F1夜赛用灯1485个 3月始安装 2008-03-19
? 中国LED照明应用市场6已成熟9待开发 2008-03-19
? 2007 中国半导体照明产业数据(图表) 2008-03-19



1

Siren Speaker

Siren speaker:

Siren speaker is a kind of micro speaker unit which uses a diaphragm made of Mylar material. Mylar speakers are of ultrathin design and lightweight and clear voice. It is widely used in security industry (e.g. siren, alarm, smoke detector..).

There are two types of Mylar speakers from the shapes:

1) Round shapes, we have products from 10mm to 57mm in diameter.

2) Oblong shape, we have products in sizes of 1510/1712/1813-..

FAQ

Q1. What is the MOQ?
XDEC: 2000pcs for one model.
Q2. What is the delivery lead time?
XDEC: 15 days for normal orders, 10 days for urgent orders.
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram.
Q4. Can you offer samples for testing?
XDEC: Yes, we offer free samples.
Q5. How soon can you send samples?
XDEC: We can send samples in 3-5 days.

Siren Speaker,Alarm Speaker,Smoke Detector Speaker,Siren Horn Speaker

Shenzhen Xuanda Electronics Co., Ltd. , https://www.xdecspeaker.com