Nevertheless, women were still a distinct minority of the 435 House Members; at their peak during this period, nine served in the 71st Congress (1929â1931). They lacked the power to focus congressional attention on the issues that were important to them.
NVG â Night Vision Green (495 nm): NVG LEDs, along with red LEDs, are useful for preserving night vision. NVG colored LEDs are useful for military pilots as well, who have special equipment that is designed to work with NVG lights. Blue LEDs are often used for map reading at night.
LED light bulbs have been 'clustered' to provide more light, and mounted within diffuser lenses to spread the light across a wider area. Advancements in manufacturing technology have driven LED bulb prices down so much that LED lights are now becoming more cost-effective than either CFLs or incandescent bulbs. The 'sticker shock' of the new LED light bulbs remains a deterrent to their widespread acceptance by consumers. The following comparison charts illustrate the value of the latest LED bulbs when compared with CFLs and incandescent light bulbs for overall efficiency and cost-effectiveness.