Hpm-240v-275w-heat-lamp, find a stockist. we have a range of stockists around australia. if you're interested in finding this product, call our customer service team on 1300 369 777 or view our stockists by choosing your profile below.. O contents: 1 x hpm infra red heat lamp bulb. o can only be used in bathroom heaters rated at 275w/375 watts. o colour: clear. o material: glass. o outdoor use: no., find hpm 275w es heat lamp at bunnings warehouse. visit your local store for the widest range of lighting & electrical products.. Energy savings calculator. our led downlight tool will help you find the most energy and cost efficient lights for your needs. start calculating your savings.