PRICE: $5.60

The Osram EKE is a 21 volt (21V) 150 watt (150W) halogen Microscopy Lamp with a focusing MR16 dichroic coated reflector.  The ANSI standard lamp has a 200 hour rated life.  The Osram EKE is also known as their part number 51494 and EKE-21V-150W.  Equivalent lamps are also available in excellent quality from GE, Ushio, Philips, Hi-Tech Lamps, Britelite and Phoenix Electric, while many low quality sources are also available.  
PRICE: $5.15

The WA-09500 is a 18 to 24 watt (18W-24W) metal halide lamp with MR11 reflector. The lamp has a 5600K color temperature and a rated life of 750 hours.  The lamp operates over a range of 0.30 amps to 0.40 amps (0.40A) at 60 volts (60V) nominal. .The lamp is intended for industrial, medical and dental fiber optic illumination from equipment manufacturers such as: 

Acutronic 90357.015, AMD 300s, Baxter 7100, Dentaview DV2, Effner 99-595, Endoscopy-Support Service CL-8600, Global M725f, Global M797, Global M797L, Global Surgical G3, Ishot AL-1824, Ishot EM10456, Ishot LSX-24b, Ishot LSX24-Vbi, Ishot LSXCCU-B, Baxter 7100, Isolite Dryfield Illuminator (Original), Isolite LB00105, Medit AL-1824, Medit MS-24, Medit MS-48, Orascoptic Al-Bulb-LA24W-SOL, Orascoptic Al-Bulbs-LA24W-SOL, Orascoptic A-Zd-Labulb, Orascoptic LA24WSOL, Orascoptic Lumenarc, Orascoptic L-ZD-LA1, Orascoptic Xenon Lumenarc, Orascoptic Zeon Lumenarc, Orascoptic ZSLA24WO1N, Patterson 6045736, Quality Aspirators AL-1824,  and Welch-Allyn models 9500, 9600, 46100, 46101, 46120, 46125, 46140, 47100, 47120, 47125, 47141, 49500, 49501, 49502, 49504, 46100, 49506, 65053,  DLS-400, 09500-U, 09600-U, DA-L400, LB18, LB21, LB24, M21E00S001, M24P021, MFI/VDX, O9500, Solarc MFI Headlight, and VDX.  This lamp is also commonly known as part number AL-1824 and AL1824.

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PRICE: $125.00