Lextar's (www.lextar.com)100-watt COB LED products that have a high efficiency of 130 lm/W and low thermal resistance. 

The 100-watt COB LED products have a luminous efficiency of 130 lm/W and low thermal resistance of 0.5 degrees per watt, which is more than a 70% decrease compared with most LED products. This can help simplify the thermal structure of the lamp, lower costs, as well as provide a longer lifespan.

These high-power COB products are suitable for streetlights and high/low bays. Lextar's COB series include 4, 6-8, 8-15, 15-25, 30-50 and 50-100-watt products, giving the LED industry a wide range of low-to high-powered options. They have good uniformity, no multi-shadow, low thermal resistance, and simplified fixture design.