They managed to pull a maximum of 400w at full load, and it seems that manufacturers are relying on the fact that quadruple digit wattages are better in the consumer's eyes.
他们设法拉满负荷400w的最大的，似乎是在制造商的事实，四是在瓦特数位消费者的眼睛更依赖。
This is part of a new wave of incandescents that come in at slightly lower wattages than their claimed equivalents (to comply with California law requiring greater-but not great-efficiency).
